Site health: Add a menu bubble with the critical issues count to the Tools -> Site Health submenu.

Props: Clorith
See: #56199


git-svn-id: https://develop.svn.wordpress.org/trunk@54165 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/css/admin-menu.css

@@ -427,6 +427,7 @@ ul#adminmenu > li.current > a.current:after {
 }
 
 /* @todo: consider to use a single rule for these counters and the list table comments counters. */
+#adminmenu .menu-counter,
 #adminmenu .awaiting-mod,
 #adminmenu .update-plugins {
 	display: inline-block;

src/wp-admin/css/colors/_admin.scss

@@ -350,6 +350,7 @@ ul#adminmenu > li.current > a.current:after {
 
 /* Admin Menu: bubble */
 
+#adminmenu .menu-counter,
 #adminmenu .awaiting-mod,
 #adminmenu .update-plugins {
 	color: $menu-bubble-text;