build(deps): bump @angular/common

Bumps the npm_and_yarn group with 1 update in the /packages/cli/templates/angular/ig-ts/projects/empty/files directory: [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common).


Updates `@angular/common` from 20.0.7 to 21.0.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/21.0.1/packages/common)

---
updated-dependencies:
- dependency-name: "@angular/common"
  dependency-version: 21.0.1
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

packages/cli/templates/angular/ig-ts/projects/empty/files/package.json

@@ -11,7 +11,7 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "~20.0.0",
-    "@angular/common": "~20.0.0",
+    "@angular/common": "~21.0.1",
     "@angular/compiler": "~20.0.0",
     "@angular/core": "~20.0.0",
     "@angular/forms": "~20.0.0",