Merge branch '4.4' into 5.0

* 4.4:
  Bump phpunit-bridge cache

Author: nicolas-grekas

bin/simple-phpunit.php

@@ -10,7 +10,7 @@
  */
 
 // Please update when phpunit needs to be reinstalled with fresh deps:
-// Cache-Id: 2019-09-19 17:00 UTC
+// Cache-Id: 2020-01-31 10:00 UTC
 
 error_reporting(-1);