Bump @typescript-eslint/parser from 6.7.2 to 6.21.0

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 6.7.2 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-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -78,7 +78,7 @@
     "@types/pngjs": "^6.0.1",
     "@types/supertest": "^2.0.12",
     "@typescript-eslint/eslint-plugin": "^6.4.1",
-    "@typescript-eslint/parser": "^6.4.1",
+    "@typescript-eslint/parser": "^6.21.0",
     "axios": "^1.7.2",
     "eslint": "^8.47.0",
     "eslint-config-prettier": "^9.0.0",