Release 2.0.17 (#3992)

* prevent empty title for select options
* removed css for unused sweetalert
* fix isWeekend() check with DateTimeInterface
* reset timesheet rates on "create copy"
* wrap long names in multi-selects - fix #4001
* rename profile menus
* show all possible links in user profile dropdown
* check if plugin is compatible before displaying the buy link

src/Entity/User.php

@@ -997,7 +997,7 @@ class User implements UserInterface, EquatableInterface, ThemeUserInterface, Pas
         $this->password = $data['password'];
     }
 
-    public function __toString()
+    public function __toString(): string
     {
         return $this->getDisplayName();
     }