Bump @stylistic/eslint-plugin in /src/extensions/vscode

Bumps [@stylistic/eslint-plugin](https://github.com/eslint-stylistic/eslint-stylistic/tree/HEAD/packages/eslint-plugin) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/eslint-stylistic/eslint-stylistic/releases)
- [Changelog](https://github.com/eslint-stylistic/eslint-stylistic/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint-stylistic/eslint-stylistic/commits/v2.12.0/packages/eslint-plugin)

---
updated-dependencies:
- dependency-name: "@stylistic/eslint-plugin"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

src/extensions/vscode/package.json

@@ -222,7 +222,7 @@
   },
   "devDependencies": {
     "@eslint/js": "8.57.0",
-    "@stylistic/eslint-plugin": "2.11.0",
+    "@stylistic/eslint-plugin": "2.12.0",
     "@types/eslint__js": "8.42.3",
     "@types/node": "18.15.0",
     "@types/vscode": "1.83.0",