Fix wc navbar register icon import (#1367)

Author: Hristo313

packages/cli/templates/webcomponents/igc-ts/navbar/default/files/src/app/__path__/__filePrefix__.ts

@@ -4,10 +4,8 @@ import {
   defineComponents,
   IgcIconComponent,
   IgcNavbarComponent,
-} from 'igniteui-webcomponents';
-import {
   registerIcon,
-} from 'igniteui-webcomponents/components/icon/icon.registry';
+} from 'igniteui-webcomponents';
 
 defineComponents(
   IgcIconComponent,