unskip carousel test thats passing (#40228)

* unskip carousel e2e tests

* remove failing tests on CI

Author: erwinmombay

extensions/amp-base-carousel/0.1/test-e2e/test-carousel.js

@@ -59,8 +59,7 @@ describes.endtoend(
       await expect(slidesRects[0].width).to.equal(pageWidth);
     });
 
-    // TODO(#24195): fix this flaky test.
-    it.skip('should layout the two adjacent slides', async function () {
+    it('should layout the two adjacent slides', async function () {
       const [firstSlideRect, secondSlideRect, lastSlideRect] = [
         await controller.getElementRect(await getSlide(controller, 0)),
         await controller.getElementRect(await getSlide(controller, 1)),