build(deps): bump @angular/common from 20.0.5 to 20.3.9

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) from 20.0.5 to 20.3.9.
- [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/20.3.9/packages/common)

---
updated-dependencies:
- dependency-name: "@angular/common"
  dependency-version: 20.3.9
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "@angular/animations": "^20.0.5",
-    "@angular/common": "^20.0.5",
+    "@angular/common": "^20.3.9",
     "@angular/compiler": "^20.0.5",
     "@angular/core": "^20.0.5",
     "@angular/platform-browser": "^20.0.5",