Docs: Fix `$cache_headers` param type in `site_status_page_cache_supported_cache_headers`.

Follow-up to [54043].

Props skithund.
Fixes #56805.
See #55646.

Built from https://develop.svn.wordpress.org/trunk@54506


git-svn-id: http://core.svn.wordpress.org/trunk@54065 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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

@@ -3162,7 +3162,7 @@ class WP_Site_Health {
 		 *
 		 * @since 6.1.0
 		 *
-		 * @param int $cache_headers Array of supported cache headers.
+		 * @param array $cache_headers Array of supported cache headers.
 		 */
 		return apply_filters( 'site_status_page_cache_supported_cache_headers', $cache_headers );
 	}

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-RC1-54505';
+$wp_version = '6.1-RC1-54506';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.