Bump vitest

Bumps the vitest group with 1 update in the /extensions/op-blocknote-hocuspocus directory: [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `vitest` from 4.1.8 to 4.1.9
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.9/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 4.1.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

extensions/op-blocknote-hocuspocus/package-lock.json

@@ -42,6 +42,6 @@
     "msw": "^2.12.7",
     "typescript": "^6.0.3",
     "typescript-eslint": "^8.48.1",
-    "vitest": "^4.1.0"
+    "vitest": "^4.1.9"
   }
 }