updated angular to v12

Author: Vegita2

webapp/angular.json

@@ -29,7 +29,14 @@
 								"src/styles"
 							]
 						},
-						"scripts": []
+						"scripts": [],
+						"aot": false,
+						"vendorChunk": true,
+						"extractLicenses": false,
+						"buildOptimizer": false,
+						"sourceMap": true,
+						"optimization": false,
+						"namedChunks": true
 					},
 					"configurations": {
 						"production": {