Site Health: Move the warning about WP_DEBUG_LOG being publicly acc…

…essible from "critical issues" to "recommended improvements" if the error log is outside of the WordPress directory.

Props afragen, Clorith, miss_jwo, mikeschroder, kubiq, xkon.
Fixes #47985.

git-svn-id: https://develop.svn.wordpress.org/trunk@47235 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/class-wp-site-health.php

@@ -1398,7 +1398,7 @@ public function get_test_is_in_debug_mode() {
 			if ( defined( 'WP_DEBUG_LOG' ) && WP_DEBUG_LOG ) {
 				$result['label'] = __( 'Your site is set to log errors to a potentially public file.' );
 
-				$result['status'] = 'critical';
+				$result['status'] = ( 0 === strpos( ini_get( 'error_log' ), ABSPATH ) ) ? 'critical' : 'recommended';
 
 				$result['description'] .= sprintf(
 					'<p>%s</p>',