fix(grid): update action strip logic to check for menu items presence

Author: IMinchev64

projects/igniteui-angular/core/src/grid-column-actions/token.ts

@@ -7,6 +7,7 @@ export abstract class IgxActionStripToken {
     public abstract cdr: ChangeDetectorRef
     public abstract context: any;
     public abstract menuOverlaySettings: OverlaySettings;
+    public abstract get menuItems(): any[];
     public abstract get hideOnRowLeave(): boolean;
 
     public abstract show(context?: any): void;

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

@@ -7797,7 +7797,7 @@ export abstract class IgxGridBaseDirective implements GridType,
         const keepActionStrip =
             !!context?.pinned &&
             !!contextEl?.isConnected &&
-            !context?.asMenuItems;
+            !(this.actionStrip?.menuItems?.length > 0);
 
         if (!keepActionStrip) {
             if (this.actionStrip) {