build(deps-dev): bump @angular-eslint/eslint-plugin (#2166)

Bumps [@angular-eslint/eslint-plugin](https://github.com/angular-eslint/angular-eslint/tree/HEAD/packages/eslint-plugin) from 20.7.0 to 21.0.1.
- [Release notes](https://github.com/angular-eslint/angular-eslint/releases)
- [Changelog](https://github.com/angular-eslint/angular-eslint/blob/main/packages/eslint-plugin/CHANGELOG.md)
- [Commits](https://github.com/angular-eslint/angular-eslint/commits/v21.0.1/packages/eslint-plugin)

---
updated-dependencies:
- dependency-name: "@angular-eslint/eslint-plugin"
  dependency-version: 21.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "@angular-eslint/builder": "^21.0.1",
-    "@angular-eslint/eslint-plugin": "^20.7.0",
+    "@angular-eslint/eslint-plugin": "^21.0.1",
     "@angular-eslint/schematics": "^21.0.1",
     "@angular/build": "^20.3.12",
     "@angular/cdk": "^20.2.14",