build(deps-dev): bump angular-eslint in /generators/angular/resources (#31636)

Bumps [angular-eslint](https://github.com/angular-eslint/angular-eslint/tree/HEAD/packages/angular-eslint) from 20.6.0 to 21.1.0.
- [Release notes](https://github.com/angular-eslint/angular-eslint/releases)
- [Changelog](https://github.com/angular-eslint/angular-eslint/blob/main/packages/angular-eslint/CHANGELOG.md)
- [Commits](https://github.com/angular-eslint/angular-eslint/commits/v21.1.0/packages/angular-eslint)

---
updated-dependencies:
- dependency-name: angular-eslint
  dependency-version: 21.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

generators/angular/resources/package.json

@@ -27,7 +27,7 @@
     "@types/folder-hash": "4.0.4",
     "@types/node": "20.19.27",
     "@types/sockjs-client": "1.5.4",
-    "angular-eslint": "20.6.0",
+    "angular-eslint": "21.1.0",
     "browser-sync": "3.0.4",
     "browser-sync-webpack-plugin": "2.4.0",
     "buffer": "6.0.3",