Upload: Fix misalignment of 'Copied' message.

Add `display: flex` to `.copy-to-clipboard-container` to fix alignment of elements within the container.

Props sujichandran14, oglekler, sarathar, huzaifaalmesbah, nicolefurlan, joemcgill, dkotter.
Fixes #58829.

git-svn-id: https://develop.svn.wordpress.org/trunk@56801 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/css/media.css

@@ -130,6 +130,7 @@
 }
 
 .media-item .edit-attachment.copy-to-clipboard-container {
+	display: flex;
 	margin-top: 0;
 }