Bump react from 19.3.0 to 19.3.1 in /extensions/ql-vscode

Bumps [react](https://github.com/react/react/tree/HEAD/packages/react) from 19.3.0 to 19.3.1.
- [Release notes](https://github.com/react/react/releases)
- [Changelog](https://github.com/react/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/react/react/commits/v19.3.1/packages/react)

---
updated-dependencies:
- dependency-name: react
  dependency-version: 19.3.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

extensions/ql-vscode/package-lock.json

@@ -2086,7 +2086,7 @@
     "msw": "^2.15.0",
     "p-queue": "^8.0.1",
     "proper-lockfile": "^4.1.2",
-    "react": "^19.3.0",
+    "react": "^19.3.1",
     "react-dom": "^19.3.0",
     "semver": "^7.7.4",
     "source-map": "^0.7.6",