Merge branch '6.2' into 6.3

* 6.2:
  [Finder] Fix initial directory is opened twice
  typo fix
  Fix test
  Fix some return types in tests

Author: nicolas-grekas

Tests/EventListener/PasswordMigratingListenerTest.php

@@ -174,7 +174,7 @@ public function eraseCredentials(): void
     {
     }
 
-    public function getUsername()
+    public function getUsername(): string
     {
     }