chore(deps): bump @angular/common from 21.0.0 to 21.0.1 in /demo

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) from 21.0.0 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
...

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

Author: dependabot[bot]

demo/package-lock.json

@@ -12,7 +12,7 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^21.0.0-rc.1",
-    "@angular/common": "^21.0.0-rc.1",
+    "@angular/common": "^21.0.1",
     "@angular/compiler": "^21.0.0-rc.1",
     "@angular/core": "^21.0.0-rc.1",
     "@angular/forms": "^21.0.0-rc.1",