build(deps-dev): bump @typescript-eslint/parser from 6.20.0 to 6.21.0 (#124)

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 6.20.0 to 6.21.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/parser/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v6.21.0/packages/parser)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -35,7 +35,7 @@
   "devDependencies": {
     "@types/jest": "^29.5.12",
     "@types/node": "^20.11.17",
-    "@typescript-eslint/parser": "^6.20.0",
+    "@typescript-eslint/parser": "^6.21.0",
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.56.0",
     "eslint-plugin-github": "^4.10.1",