chore: Fix tab panel import in storybook

Author: rkaraivanov

stories/tile-manager.stories.ts

@@ -24,7 +24,6 @@ import {
   IgcRippleComponent,
   IgcStepComponent,
   IgcStepperComponent,
-  IgcTabPanelComponent,
   IgcTabsComponent,
   type IgcTileComponent,
   IgcTileManagerComponent,
@@ -47,7 +46,6 @@ defineComponents(
   IgcChipComponent,
   IgcCalendarComponent,
   IgcListComponent,
-  IgcTabPanelComponent,
   IgcListItemComponent,
   IgcAvatarComponent,
   IgcTabsComponent,