fix(grid): Remove unnecessary type assertion hasMenuPinningActions

Author: IMinchev64

projects/igniteui-angular/src/lib/action-strip/token.ts

@@ -1,11 +1,13 @@
+import { QueryList } from '@angular/core';
 import { OverlaySettings } from '../services/public_api';
+import { IgxGridActionsBaseDirective } from './grid-actions/grid-actions-base.directive';
 
 /* csSuppress */
 /** @hidden @internal */
 export abstract class IgxActionStripToken {
     public abstract context: any;
     public abstract menuOverlaySettings: OverlaySettings;
-    public abstract get menuItems(): any[];
+    public abstract actionButtons: QueryList<IgxGridActionsBaseDirective>;
     public abstract get hideOnRowLeave(): boolean;
 
     public abstract show(context?: any): void;

projects/igniteui-angular/src/lib/grids/grid-base.directive.ts

@@ -7854,7 +7854,7 @@ export abstract class IgxGridBaseDirective implements GridType,
     }
 
     protected hasMenuPinningActions(): boolean {
-        const strip = this.actionStrip as IgxActionStripComponent;
+        const strip = this.actionStrip;
         if (!strip?.actionButtons?.length) {
             return false;
         }