chore(deps-dev): bump @angular-eslint/template-parser

Bumps [@angular-eslint/template-parser](https://github.com/angular-eslint/angular-eslint/tree/HEAD/packages/template-parser) from 20.1.1 to 21.4.0.
- [Release notes](https://github.com/angular-eslint/angular-eslint/releases)
- [Changelog](https://github.com/angular-eslint/angular-eslint/blob/main/packages/template-parser/CHANGELOG.md)
- [Commits](https://github.com/angular-eslint/angular-eslint/commits/v21.4.0/packages/template-parser)

---
updated-dependencies:
- dependency-name: "@angular-eslint/template-parser"
  dependency-version: 21.4.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -104,7 +104,7 @@
     "@angular-eslint/eslint-plugin": "^20.1.1",
     "@angular-eslint/eslint-plugin-template": "^20.1.1",
     "@angular-eslint/schematics": "^20.1.1",
-    "@angular-eslint/template-parser": "^20.1.1",
+    "@angular-eslint/template-parser": "^21.4.0",
     "@angular/cli": "^20.3.13",
     "@angular/compiler-cli": "^20.3.15",
     "@angular/language-service": "^20.3.15",