Potential fix for pull request finding 'Unused variable, import, function or class'

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

Author: IMinchev64

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

@@ -96,7 +96,6 @@ import {
 import { IgcTrialWatermark } from 'igniteui-trial-watermark';
 import { Subject, pipe, fromEvent, animationFrameScheduler, merge, BehaviorSubject, timer } from 'rxjs';
 import { takeUntil, first, filter, throttleTime, map, shareReplay, takeWhile, throttle, take, switchMap } from 'rxjs/operators';
-import { IgxActionStripComponent } from 'igniteui-angular/action-strip';
 import {
     IgxToggleDirective,
     IForOfDataChangeEventArgs,