git subrepo commit mailcow/src/mailcow-dockerized

subrepo: subdir:   "mailcow/src/mailcow-dockerized"
  merged:   "308860af"
upstream: origin:   "https://github.com/mailcow/mailcow-dockerized.git"
  branch:   "master"
  commit:   "3f1a5af8"
git-subrepo: version:  "0.4.5"
  origin:   "???"
  commit:   "???"
Change-Id: I5d51c14b45db54fe706be40a591ddbfcea50d4b0
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Enumerable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Enumerable.php
index f189c45..60af386 100644
--- a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Enumerable.php
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Enumerable.php
@@ -211,7 +211,7 @@
     /**
      * Retrieve duplicate items.
      *
-     * @param  callable|null  $callback
+     * @param  callable|string|null  $callback
      * @param  bool  $strict
      * @return static
      */
@@ -220,7 +220,7 @@
     /**
      * Retrieve duplicate items using strict comparison.
      *
-     * @param  callable|null  $callback
+     * @param  callable|string|null  $callback
      * @return static
      */
     public function duplicatesStrict($callback = null);