test(item-sliding): skip flaky gesture test for now (#26136)

Author: averyjohnston

core/src/components/item-sliding/test/basic/item-sliding.e2e.ts

@@ -22,7 +22,8 @@ test.describe('item-sliding: basic', () => {
     await testSlidingItem(page, item, 'end');
   });
 
-  test('should open when swiped', async ({ page, skip }) => {
+  // mouse gesture is flaky on CI, skip for now
+  test.fixme('should open when swiped', async ({ page, skip }) => {
     skip.rtl();
     skip.browser(
       (browserName: string) => browserName !== 'chromium',