git subrepo commit (merge) mailcow/src/mailcow-dockerized

subrepo: subdir:   "mailcow/src/mailcow-dockerized"
  merged:   "02ae5285"
upstream: origin:   "https://github.com/mailcow/mailcow-dockerized.git"
  branch:   "master"
  commit:   "649a5c01"
git-subrepo: version:  "0.4.3"
  origin:   "???"
  commit:   "???"
Change-Id: I870ad468fba026cc5abf3c5699ed1e12ff28b32b
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Tappable.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Tappable.php
new file mode 100644
index 0000000..17e6b9e
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/tightenco/collect/src/Collect/Support/Traits/Tappable.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Tightenco\Collect\Support\Traits;
+
+trait Tappable
+{
+    /**
+     * Call the given Closure with this instance then return the instance.
+     *
+     * @param  callable|null  $callback
+     * @return mixed
+     */
+    public function tap($callback = null)
+    {
+        return tap($this, $callback);
+    }
+}