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

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>

package.json

@@ -19,7 +19,7 @@
 		"@types/jest": "^29.5.12",
 		"@types/node": "^20.11.16",
 		"@typescript-eslint/eslint-plugin": "^6.20.0",
-		"@typescript-eslint/parser": "^6.20.0",
+		"@typescript-eslint/parser": "^6.21.0",
 		"dotenv": "^16.4.1",
 		"eslint": "^8.51.0",
 		"eslint-config-airbnb-base": "^15.0.0",