Media: Fix misalignment in media panel mobile menu.

Adjust the line-height of the dashicon for the media panel mobile menu.

Props huzaifaalmesbah, joedolson.
Fixes #64726.

git-svn-id: https://develop.svn.wordpress.org/trunk@61744 602fd350-edb4-49c9-b593-d223f7449a82

Author: joedolson

src/wp-includes/css/media-views.css

@@ -2568,6 +2568,10 @@
 		min-height: 40px;
 	}
 
+	.wp-core-ui .media-frame:not(.hide-menu) .button.media-frame-menu-toggle .dashicons {
+		line-height: 1;
+	}
+
 	.wp-core-ui .button.media-frame-menu-toggle:hover,
 	.wp-core-ui .button.media-frame-menu-toggle:active {
 		background: transparent;