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.

Props audrasjb, darshitrajyaguru97, dhrumilk, hbhalodia, huzaifaalmesbah, ismail0071, mikinc860, pooja-n, shailu25, sumitsingh, vishitshah, wildworks
Fixes #64962. See #64308.
Built from https://develop.svn.wordpress.org/trunk@62230


git-svn-id: http://core.svn.wordpress.org/trunk@61510 1a063a9b-81f0-0310-95a4-ce76da25c4cd

Author: t-hamano

wp-admin/css/install-rtl.css

@@ -17,16 +17,16 @@ 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 */

wp-admin/css/install-rtl.min.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 */