(#177) Upgrade Angular 15

Author: phongnguyend

.github/workflows/build-ui-angular.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: "14"
+          node-version: "18"
       - run: npm install -g @angular/cli
       - run: npm install
         working-directory: ./src/UIs/angular/