Site Health: Move the warning about `WP_DEBUG_LOG` being publicly accessible 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.
Built from https://develop.svn.wordpress.org/trunk@47235


git-svn-id: http://core.svn.wordpress.org/trunk@47035 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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

@@ -1398,7 +1398,7 @@ class WP_Site_Health {
 			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>',

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-47234';
+$wp_version = '5.4-alpha-47235';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.