chore: updated to Angular v12

Author: AndrewJBateman

angular.json

@@ -42,7 +42,14 @@
                 "inject": true
               }
             ],
-            "scripts": []
+            "scripts": [],
+            "aot": false,
+            "vendorChunk": true,
+            "extractLicenses": false,
+            "buildOptimizer": false,
+            "sourceMap": true,
+            "optimization": false,
+            "namedChunks": true
           },
           "configurations": {
             "production": {
@@ -73,7 +80,8 @@
             "ci": {
               "progress": false
             }
-          }
+          },
+          "defaultConfiguration": ""
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",