Update angular monorepo to v12

Author: renovate-bot

quiz-app-mean/package-lock.json

@@ -11,16 +11,16 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "11.2.11",
+    "@angular/animations": "12.2.5",
     "@angular/cdk": "11.2.13",
-    "@angular/common": "11.2.11",
-    "@angular/compiler": "11.2.11",
-    "@angular/core": "11.2.11",
-    "@angular/forms": "11.2.11",
+    "@angular/common": "12.2.5",
+    "@angular/compiler": "12.2.5",
+    "@angular/core": "12.2.5",
+    "@angular/forms": "12.2.5",
     "@angular/material": "11.2.13",
-    "@angular/platform-browser": "11.2.11",
-    "@angular/platform-browser-dynamic": "11.2.11",
-    "@angular/router": "11.2.11",
+    "@angular/platform-browser": "12.2.5",
+    "@angular/platform-browser-dynamic": "12.2.5",
+    "@angular/router": "12.2.5",
     "@fortawesome/fontawesome-free": "^5.15.3",
     "@types/chart.js": "2.9.34",
     "angular-bootstrap-md": "11.0.0",
@@ -35,7 +35,7 @@
   "devDependencies": {
     "@angular-devkit/build-angular": "12.2.2",
     "@angular/cli": "12.2.2",
-    "@angular/compiler-cli": "11.2.11",
+    "@angular/compiler-cli": "12.2.5",
     "@types/jasmine": "3.6.9",
     "@types/node": "14.17.14",
     "codelyzer": "6.0.1",