Bump @typescript-eslint/parser from 5.48.2 to 6.21.0

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 5.48.2 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-major
...

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

package.json

@@ -46,7 +46,7 @@
     "@types/deep-equal": "^1.0.1",
     "@types/mocha": "^10.0.0",
     "@typescript-eslint/eslint-plugin": "^5.10.2",
-    "@typescript-eslint/parser": "^5.10.2",
+    "@typescript-eslint/parser": "^6.21.0",
     "chai": "^4.3.6",
     "cross-env": "^7.0.3",
     "eslint": "^7.32.0",