chore: update gas fees sponsored tooltip message (MetaMask#24321)

<!--
Please submit this PR as a draft initially.
Do not mark it as "Ready for review" until the template has been
completely filled out, and PR status checks have passed at least once.
-->

## **Description**

<!--
Write a short description of the changes included in this pull request,
also include relevant motivation and context. Have in mind the following
questions:
1. What is the reason for the change?
2. What is the improvement/solution?
-->

Enhances the gas fee sponsorship user experience by updating the tooltip
message of "network fee" when the transaction is gas fees sponsored.

### Problem
The tooltip message of "network fee" when the transaction is gas fees
sponsored is not enough explicit for send transactions.

### Solution
Implement a workaround that updates the tooltip message for gas fees
sponsored.

## **Changelog**

CHANGELOG entry: fixed gas fees sponsored tooltip message

## **Related issues**

Fixes: null

## **Manual testing steps**

1. Go to the send page.
2. Send token to an address on a chain eligible of gas fees sponsored.
3. The "network fee" tooltip message should be explicit.

## **Screenshots/Recordings**

<!-- If applicable, add screenshots and/or recordings to visualize the
before and after of your change. -->

### **Before**

<!-- [screenshots/recordings] -->

### **After**

<!-- [screenshots/recordings] -->
<img width="400" height="596" alt="ext send msg"
src="https://github.com/user-attachments/assets/cac1c17d-0453-46b2-8106-89884fe1e15a"
/>


## **Pre-merge author checklist**

- [X] I've followed [MetaMask Contributor
Docs](https://github.com/MetaMask/contributor-docs) and [MetaMask
Extension Coding
Standards](https://github.com/MetaMask/metamask-extension/blob/main/.github/guidelines/CODING_GUIDELINES.md).
- [X] I've completed the PR template to the best of my ability
- [X] I’ve included tests if applicable
- [X] I’ve documented my code using [JSDoc](https://jsdoc.app/) format
if applicable
- [X] I’ve applied the right labels on the PR (see [labeling
guidelines](https://github.com/MetaMask/metamask-extension/blob/main/.github/guidelines/LABELING_GUIDELINES.md)).
Not required for external contributors.

## **Pre-merge reviewer checklist**

- [X] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [X] I confirm that this PR addresses all acceptance criteria described
in the ticket it closes and includes the necessary testing evidence such
as recordings and or screenshots.

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Refines tooltip copy for sponsored network fees to be
transaction-agnostic.
> 
> - Updates `network_fee_info_content_sponsored` in multiple locale
JSONs to use "transact" instead of "swap" for clarity across send and
other flows
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
7db6f5b. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: Battambang

locales/languages/de.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "Rate",
     "network_fee_info_title": "Netzwerkgebühr",
     "network_fee_info_content": "Die Netzwerkgebühren richten sich nach der Netzwerkauslastung und der Komplexität Ihrer Transaktion.",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "Geschätzte Punkte",
     "points_tooltip": "Punkte",
     "points_tooltip_content_1": "Durch Punkte erhalten Sie MetaMask-Belohnungen für die Durchführung von Transaktionen, z. B. beim Swap, Bridge oder Handeln von Perps.",

locales/languages/el.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "Χρέωση",
     "network_fee_info_title": "Τέλη δικτύου",
     "network_fee_info_content": "Τα τέλη δικτύου εξαρτώνται από το φόρτο του δικτύου και από το πόσο περίπλοκη είναι η συναλλαγή σας.",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "Εκτ. πόντοι",
     "points_tooltip": "Πόντοι",
     "points_tooltip_content_1": "Οι πόντοι είναι ο τρόπος με τον οποίο κερδίζετε ανταμοιβές στο MetaMask Rewards, ολοκληρώνοντας συναλλαγές όπως ανταλλαγές, μεταφορές ή συμβόλαια αορίστου διάρκειας (perps).",

locales/languages/en.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "Rate",
     "network_fee_info_title": "Network fee",
     "network_fee_info_content": "Network fees depend on how busy the network is and how complex your transaction is.",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "Est. points",
     "points_tooltip": "Points",
     "points_tooltip_content_1": "Points are how you earn MetaMask Rewards for completing transactions, like when you swap, bridge, or trade perps.",

locales/languages/es.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "Tasa",
     "network_fee_info_title": "Tarifa de red",
     "network_fee_info_content": "Las tarifas de red dependen de qué tan ocupada esté la red y de qué tan compleja sea tu transacción.",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "Puntos estimados",
     "points_tooltip": "Puntos",
     "points_tooltip_content_1": "Los puntos son la forma de ganar recompensas de MetaMask por completar transacciones, como cuando canjeas, puenteas u operas con contratos perpetuos.",

locales/languages/fr.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "Taux",
     "network_fee_info_title": "Frais de réseau",
     "network_fee_info_content": "Les frais de réseau dépendent du trafic sur le réseau et de la complexité de votre transaction.",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "Points estimés",
     "points_tooltip": "Points",
     "points_tooltip_content_1": "Les points vous permettent de gagner des récompenses MetaMask lorsque vous effectuez des transactions, par exemple lorsque vous échangez, transférez ou tradez des contrats à terme.",

locales/languages/hi.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "रेट",
     "network_fee_info_title": "नेटवर्क फीस",
     "network_fee_info_content": "नेटवर्क फीस इस बात पर निर्भर करते हैं कि नेटवर्क कितना व्यस्त है और आपका ट्रांसेक्शन कितना जटिल है।",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "अनुमानित पॉइंट्स",
     "points_tooltip": "पॉइंट्स",
     "points_tooltip_content_1": "पॉइंट्स वह हैं जिनसे आप ट्रांसेक्शन पूरा करने पर MetaMask रिवार्ड्स कमाते हैं, जैसे जब आप स्वैप, ब्रिज या पर्प्स ट्रेड करते हैं।",

locales/languages/id.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "Tingkat",
     "network_fee_info_title": "Biaya jaringan",
     "network_fee_info_content": "Biaya jaringan bergantung pada seberapa sibuk jaringan dan seberapa rumit transaksi Anda.",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "Estimasi poin",
     "points_tooltip": "Poin",
     "points_tooltip_content_1": "Poin merupakan cara Anda memperoleh MetaMask Rewards untuk menyelesaikan transaksi, seperti saat Anda menukar, menggunakan bridge, atau memperdagangkan perp.",

locales/languages/ja.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "レート",
     "network_fee_info_title": "ネットワーク手数料",
     "network_fee_info_content": "ネットワーク手数料は、ネットワークの混雑状況とトランザクションの複雑さによって異なります。",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "推定ポイント数",
     "points_tooltip": "ポイント",
     "points_tooltip_content_1": "ポイントは、スワップ、ブリッジ、パーペチュアル取引など、トランザクションを完了したことによるMetaMaskリワードの獲得状況を示します。",

locales/languages/ko.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "비율",
     "network_fee_info_title": "네트워크 수수료",
     "network_fee_info_content": "네트워크 수수료는 네트워크의 혼잡도와 트랜잭션의 복잡성에 따라 달라집니다.",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "예상 포인트",
     "points_tooltip": "포인트",
     "points_tooltip_content_1": "포인트는 스왑, 브릿지, 무기한 선물 거래 등의 트랜잭션을 완료할 때마다 적립되며, 이를 통해 MetaMask 보상을 획득할 수 있습니다.",

locales/languages/pt.json

@@ -6169,7 +6169,7 @@
     "quote_info_title": "Avaliar",
     "network_fee_info_title": "Taxa de rede",
     "network_fee_info_content": "As taxas de rede dependem do nível de atividade da rede e da complexidade da sua transação.",
-    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can swap without {{nativeToken}} in your account.",
+    "network_fee_info_content_sponsored": "This network fee is paid by MetaMask, so you can transact without {{nativeToken}} in your account.",
     "points": "Est. de pontos",
     "points_tooltip": "Pontos",
     "points_tooltip_content_1": "Os pontos são a forma de você ganhar MetaMask Rewards ao concluir transações, como quando você faz trocas, pontes ou negocia perps.",