Fully restore to prior to aspect ratio PR

packages/block-library/src/cover/style.scss

@@ -8,6 +8,8 @@
 	align-items: center;
 	padding: 1em;
 	// Prevent the `wp-block-cover__background` span from overflowing the container when border-radius is applied.
+	// `overflow: hidden` is provided as a fallback for browsers that don't support `overflow: clip`.
+	overflow: hidden;
 	// Use clip instead of overflow: hidden so that sticky position works on child elements.
 	overflow: clip;
 	// This block has customizable padding, border-box makes that more predictable.