fix(igxGrid): Add handling for outlet in case actionstrip is added post init.

Author: MKirova

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

@@ -4035,6 +4035,13 @@ export abstract class IgxGridBaseDirective implements GridType,
         this.paginationComponents.changes.pipe(takeUntil(this.destroy$)).subscribe(() => {
             this.setUpPaginator();
         });
+
+        this.actionStripComponents.changes.pipe(takeUntil(this.destroy$)).subscribe(() => {
+            if (this.actionStrip) {
+                this.actionStrip.menuOverlaySettings.outlet = this.outlet;
+            }
+        });
+
         if (this.actionStrip) {
             this.actionStrip.menuOverlaySettings.outlet = this.outlet;
         }