Upgrade/Install: Use new default admin color scheme for links on the setup screen.

This changeset updates the link colors on the setup screen and the default wp_die() fallback styles to use the new default admin color scheme.

Reviewed by audrasjb, wildworks.
Merges [62230] to the 7.0 branch.

Props audrasjb, darshitrajyaguru97, dhrumilk, hbhalodia, huzaifaalmesbah, ismail0071, mikinc860, pooja-n, shailu25, sumitsingh, vishitshah, wildworks
Fixes #64962.
See #64308.



git-svn-id: https://develop.svn.wordpress.org/branches/7.0@62236 602fd350-edb4-49c9-b593-d223f7449a82

Author: audrasjb

src/wp-admin/css/install.css

@@ -16,16 +16,16 @@ body {
 }
 
 a {
-	color: #2271b1;
+	color: var(--wp-admin-theme-color);
 }
 
 a:hover,
 a:active {
-	color: #135e96;
+	color: var(--wp-admin-theme-color-darker-20);
 }
 
 a:focus {
-	color: #043959;
+	color: var(--wp-admin-theme-color-darker-20);
 	border-radius: 2px;
 	box-shadow: 0 0 0 var(--wp-admin-border-width-focus, 1.5px) var(--wp-admin-theme-color, #3858e9);
 	/* Only visible in Windows High Contrast mode */

src/wp-includes/functions.php

@@ -3974,14 +3974,14 @@ function _default_wp_die_handler( $message, $title = '', $args = array() ) {
 			font-size: 14px ;
 		}
 		a {
-			color: #2271b1;
+			color: #3858e9;
 		}
 		a:hover,
 		a:active {
-			color: #135e96;
+			color: #183ad6;
 		}
 		a:focus {
-			color: #043959;
+			color: #183ad6;
 			box-shadow: 0 0 0 var(--wp-admin-border-width-focus, 1.5px) var(--wp-admin-theme-color, #3858e9);
 			outline: 2px solid transparent;
 		}