Remove unnecessary css for social icon button focus to make it consis…

…tent with other focus styles

packages/block-library/src/social-link/editor.scss

@@ -21,15 +21,6 @@
 	// This rule is duplicated from the style.scss and needs to be the same as there.
 	padding: 0.25em;
 
-	// Focus styles replicate the `@wordpress/components` button component.
-	&:focus:not(:disabled) {
-		border-radius: 2px;
-		box-shadow: 0 0 0 var(--wp-admin-border-width-focus) var(--wp-admin-theme-color);
-
-		// Windows High Contrast mode will show this outline, but not the box-shadow.
-		outline: 3px solid transparent;
-	}
-
 	// Override the shared `.wp-block-social-link` class used on both the li and button
 	// due to backwards compatibility from moving the blockProps from the li to the button.
 	&:hover {