Fixed broken menu due to lint regression and route active class for menu

src/app/layout/app.menuitem.component.ts

@@ -19,7 +19,7 @@ import { LayoutService } from './service/app.layout.service';
 				<i class="pi pi-fw pi-angle-down layout-submenu-toggler" *ngIf="item.items"></i>
 			</a>
 			<a *ngIf="(item.routerLink && !item.items) && item.visible !== false" (click)="itemClick($event)" [ngClass]="item.class" 
-			   [routerLink]="item.routerLink" routerLinkActive="active-route" [routerLinkActiveOptions]="item.routerLinkOptions||{exact: true}"
+			   [routerLink]="item.routerLink" routerLinkActive="active-route" [routerLinkActiveOptions]="item.routerLinkActiveOptions||{exact: true}"
                [fragment]="item.fragment" [queryParamsHandling]="item.queryParamsHandling" [preserveFragment]="item.preserveFragment" 
                [skipLocationChange]="item.skipLocationChange" [replaceUrl]="item.replaceUrl" [state]="item.state" [queryParams]="item.queryParams"
                [attr.target]="item.target" tabindex="0" pRipple>
@@ -57,7 +57,7 @@ export class AppMenuitemComponent implements OnInit, OnDestroy {
 
     @Input() parentKey!: string;
 
-    @HostBinding('class.active-menuitem') active = false;
+    active = false;
 
     menuSourceSubscription: Subscription;
 
@@ -131,6 +131,11 @@ export class AppMenuitemComponent implements OnInit, OnDestroy {
         return this.root ? 'expanded' : (this.active ? 'expanded' : 'collapsed');
     }
 
+    @HostBinding('class.active-menuitem') 
+    get activeClass() {
+        return this.active && !this.root;
+    }
+
     ngOnDestroy() {
         if (this.menuSourceSubscription) {
             this.menuSourceSubscription.unsubscribe();