Bump @angular/common from 12.2.0 to 12.2.1 (#740)

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) from 12.2.0 to 12.2.1.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/master/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/12.2.1/packages/common)

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

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Author: dependabot[bot]

package-lock.json

@@ -15,7 +15,7 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^12.2.1",
-    "@angular/common": "^12.2.0",
+    "@angular/common": "^12.2.1",
     "@angular/compiler": "^12.2.1",
     "@angular/core": "^12.2.0",
     "@angular/platform-browser": "^12.2.0",