Upgrade to Angular 16

Merge `angular-update-16` into `dev` branch

src/app/groups/groups.component.html

@@ -1,5 +1,5 @@
 <mat-card class="container">
-  <div fxLayout="row" fxLayoutAlign="start center">
+  <div class="layout-row align-start-center">
     <div class="search-box">
       <mat-form-field>
         <input matInput placeholder="Search by Name" [formControl]="name" />
@@ -8,7 +8,7 @@
         'labels.inputs.Show Closed Groups' | translate
       }}</mat-checkbox>
     </div>
-    <div class="action-button" fxLayoutGap="25px">
+    <div class="action-button gap-25px">
       <button mat-raised-button color="primary" [routerLink]="['../', 'organization', 'bulk-import', 'Groups']">
         <fa-icon icon="download" class="m-r-10"></fa-icon>{{ 'labels.buttons.Import Group' | translate }}
       </button>