fix: 🐛 (peers) bump Angular peers to v12

✅ Closes: #77

Author: nivekcode

projects/ng-sortgrid/package.json

@@ -3,8 +3,8 @@
   "version": "0.0.1",
   "license": "MIT",
   "peerDependencies": {
-    "@angular/common": "^10.0.0",
-    "@angular/core": "^10.0.0"
+    "@angular/common": "^12.0.0",
+    "@angular/core": "^12.0.0"
   },
   "repository": {
     "type": "git",