chore(*): extend wait time for navigation

Author: nrobakova

projects/igniteui-angular/src/lib/grids/grid/grid-keyBoardNav-headers.spec.ts

@@ -60,11 +60,11 @@ describe('IgxGrid - Headers Keyboard navigation #grid', () => {
 
         it('should focus first header when the grid is scrolled', async () => {
             grid.navigateTo(7, 5);
-            await wait(100);
+            await wait(150);
             fix.detectChanges();
 
             gridHeader.triggerEventHandler('focus', {});
-            await wait(200);
+            await wait(250);
             fix.detectChanges();
 
             const header = GridFunctions.getColumnHeader('ID', fix);

projects/igniteui-angular/src/lib/grids/grid/grid-keyBoardNav.spec.ts

@@ -421,7 +421,7 @@ describe('IgxGrid - Keyboard navigation #grid', () => {
             fix.detectChanges();
 
             UIInteractions.triggerKeyDownEvtUponElem('home', cell.nativeElement, true, false, false, true);
-            await wait(100);
+            await wait(150);
             fix.detectChanges();
 
             cell = grid.getCellByColumn(0, '0');
@@ -434,7 +434,7 @@ describe('IgxGrid - Keyboard navigation #grid', () => {
             fix.detectChanges();
 
             UIInteractions.triggerKeyDownEvtUponElem('end', cell.nativeElement, true, false, false, true);
-            await wait(150);
+            await wait(200);
             fix.detectChanges();
 
             cell = grid.getCellByColumn(499, '49');