fixup! feat(cdk-experimental/ui-patterns): add grid selection behavior

Author: wagnermaciel

src/cdk-experimental/ui-patterns/behaviors/grid-selection/grid-selection.spec.ts

@@ -248,7 +248,7 @@ describe('GridSelection', () => {
     });
 
     it('should deselect one cell when multiple are selected', () => {
-      const {gridFocus, gridSelection} = createGridSelection({
+      const {gridSelection} = createGridSelection({
         cells: gridA,
         activeCoords: signal({row: 0, col: 0}),
         value: signal(['(0,0)', '(1,1)']),