Update dependency msw to v2.8.4 (#1283)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [msw](https://mswjs.io)
([source](https://redirect.github.com/mswjs/msw)) | [`2.8.3` ->
`2.8.4`](https://renovatebot.com/diffs/npm/msw/2.8.3/2.8.4) |
[![age](https://developer.mend.io/api/mc/badges/age/npm/msw/2.8.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/msw/2.8.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/msw/2.8.3/2.8.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/msw/2.8.3/2.8.4?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>mswjs/msw (msw)</summary>

###
[`v2.8.4`](https://redirect.github.com/mswjs/msw/releases/tag/v2.8.4)

[Compare
Source](https://redirect.github.com/mswjs/msw/compare/v2.8.3...v2.8.4)

#### v2.8.4 (2025-05-19)

##### Bug Fixes

- support nullable GraphQL queries
([#&#8203;2403](https://redirect.github.com/mswjs/msw/issues/2403))
([`594e8ca`](https://redirect.github.com/mswjs/msw/commit/594e8ca16b53294900ca26150eeba42ea9d686e5))
[@&#8203;huuyafwww](https://redirect.github.com/huuyafwww)
[@&#8203;kettanaito](https://redirect.github.com/kettanaito)

</details>

---

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package-lock.json

@@ -70,7 +70,7 @@
     "express": "5.1.0",
     "finalhandler": "2.1.0",
     "husky": "9.1.7",
-    "msw": "2.8.3",
+    "msw": "2.8.4",
     "prettier": "3.5.3",
     "typedoc": "^0.28.0",
     "typedoc-plugin-markdown": "^4.3.0",