chore: INFRA-3000: Merge Version Bump PRs with comment (MetaMask#23551)

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## **Description**

Merge Verion Bump PRs to main on "merge my PR" comment.
https://consensyssoftware.atlassian.net/browse/INFRA-3000

Testing:
Stable Sync PR:
consensys-test#57,
https://github.com/consensys-test/metamask-mobile-test-workflow/actions/runs/19863362645/job/56919203621

Version Bump PR:
consensys-test#58,
https://github.com/consensys-test/metamask-mobile-test-workflow/actions/runs/19868119714

## **Changelog**

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CHANGELOG entry: null

## **Related issues**

Fixes:

## **Manual testing steps**

```gherkin
Feature: my feature name

  Scenario: user [verb for user action]
    Given [describe expected initial app state]

    When user [verb for user action]
    Then [describe expected outcome]
```

## **Screenshots/Recordings**

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

### **Before**

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

### **After**

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

## **Pre-merge author checklist**

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

## **Pre-merge reviewer checklist**

- [ ] I've manually tested the PR (e.g. pull and build branch, run the
app, test code being changed).
- [ ] 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]
> Adds GitHub workflows to auto-merge version-bump and stable-main PRs
on "Merge my PR" comment, pinning to a new reusable workflow ref and
enforcing branch patterns/base.
> 
> - **Workflows (GitHub Actions)**:
>   - **New**: `.github/workflows/merge-version-bump-pr.yml`
> - Auto-merges on comment "Merge my PR" using reusable workflow
`merge-approved-pr.yml@7c0ab4d...`
> - Enforces `required-base-branch: 'main'` and `head-branch-pattern:
'^version-bump/[0-9]+\.[0-9]+\.[0-9]+$'`.
>   - **Updated**: `.github/workflows/merge-stable-sync-pr.yml`
> - Rename to "Merge Stable Sync PR" and bump reusable workflow ref to
`@7c0ab4d...`.
> - Add `required-base-branch: 'main'` and `head-branch-pattern:
'^stable-main-[0-9]+\.[0-9]+\.[0-9]+$'`.
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
d74775a. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: XxdpavelxX

.github/workflows/merge-approved-pr.yml …ithub/workflows/merge-stable-sync-pr.yml.github/workflows/merge-approved-pr.yml renamed to .github/workflows/merge-stable-sync-pr.yml .github/workflows/merge-approved-pr.yml renamed to .github/workflows/merge-stable-sync-pr.yml

@@ -1,4 +1,4 @@
-name: Merge Approved PR
+name: Merge Stable Sync PR
 
 on:
   # Trigger the workflow when a comment is created on an issue or pull request
@@ -15,8 +15,11 @@ jobs:
         github.event.comment.author_association == 'MEMBER' ||
         github.event.comment.author_association == 'OWNER'
       )
-    uses: MetaMask/github-tools/.github/workflows/merge-approved-pr.yml@30baa9da0b80d94dd8bdf0b6a932c46506664857
+    uses: MetaMask/github-tools/.github/workflows/merge-approved-pr.yml@7c0ab4db1e9c1d5673fe7958e8959f1842edbebd
     with:
       pr-number: ${{ github.event.issue.number }}
+      # Merge PRs from stable-main-X.Y.Z into main
+      required-base-branch: 'main'
+      head-branch-pattern: '^stable-main-[0-9]+\.[0-9]+\.[0-9]+$'
     secrets:
       github-token: ${{ secrets.METAMASK_MOBILE_BRANCH_SYNC_TOKEN }}

.github/workflows/merge-version-bump-pr.yml

@@ -0,0 +1,25 @@
+name: Merge Version Bump PR
+
+on:
+  # Trigger the workflow when a comment is created on an issue or pull request
+  issue_comment:
+    types: [created]
+
+jobs:
+  merge-pr:
+    # Only run if the comment is on a PR and the comment body matches exactly "Merge my PR"
+    if: >-
+      github.event.issue.pull_request &&
+      github.event.comment.body == 'Merge my PR' &&
+      (
+        github.event.comment.author_association == 'MEMBER' ||
+        github.event.comment.author_association == 'OWNER'
+      )
+    uses: MetaMask/github-tools/.github/workflows/merge-approved-pr.yml@7c0ab4db1e9c1d5673fe7958e8959f1842edbebd
+    with:
+      pr-number: ${{ github.event.issue.number }}
+      # Merge PRs from version-bump/X.Y.Z into main
+      required-base-branch: 'main'
+      head-branch-pattern: '^version-bump/[0-9]+\.[0-9]+\.[0-9]+$'
+    secrets:
+      github-token: ${{ secrets.METAMASK_MOBILE_BRANCH_SYNC_TOKEN }}