srcANGULAR: updated to the latest and greatest

There were too many security notices yielded from this project.
Hence, let's update the angular engine.

This patch updates the angular engine to the latest and greatest
in the srcANGULAR/ directory.

Co-authored-by: Shuralyov, Jean <jean.shuralyov@proton.me>
Co-authored-by: Galyna, Cory <cory.galyna@gmail.com>
Co-authored-by: (Holloway) Chew, Kean Ho <me@hollowaykeanho.com>
Signed-off-by: (Holloway) Chew, Kean Ho <me@hollowaykeanho.com>

Author: 3 people

srcANGULAR/angular.json

@@ -11,11 +11,12 @@
       "prefix": "app",
       "architect": {
         "build": {
-          "builder": "@angular-devkit/build-angular:browser",
+          "builder": "@angular-devkit/build-angular:application",
           "options": {
-            "outputPath": "../public",
+            "outputPath": {
+              "base": "../public"
+            },
             "index": "src/index.html",
-            "main": "src/main.ts",
             "polyfills": [
               "zone.js"
             ],
@@ -27,7 +28,8 @@
             "styles": [
               "src/styles.css"
             ],
-            "scripts": []
+            "scripts": [],
+            "browser": "src/main.ts"
           },
           "configurations": {
             "production": {
@@ -46,9 +48,7 @@
               "outputHashing": "all"
             },
             "development": {
-              "buildOptimizer": false,
               "optimization": false,
-              "vendorChunk": true,
               "extractLicenses": false,
               "sourceMap": true,
               "namedChunks": true