fix(settings): Change "setup warnings" -> "setup checks" in Overview [redo]

In #48874 I didn't change this in the right place. The heading is hard coded in the template.

Signed-off-by: Josh <josh.t.richards@gmail.com>

Author: joshtrichards

apps/settings/templates/settings/admin/overview.php

@@ -12,7 +12,7 @@
 
 <div id="security-warning" class="section">
 	<div class="security-warning__heading">
-		<h2><?php p($l->t('Security & setup warnings'));?></h2>
+		<h2><?php p($l->t('Security & setup checks'));?></h2>
 		<a 	target="_blank"
 			rel="noreferrer"
 			class="icon-info"