prepare release 1.13 (#2290)

* make voters a final class
* upgrade dependencies
* sort project alphabetically in dashboard widget
* open detail page on row click
* do not break on null tag name
* added max height to scrollable widgets on dashboard
* added timesheet duplicate event
* allow to deactivate browser title update
* improve comment box
* moved role permissions to own menu
* removed tabs in user screen
* fix user can remove super-admin from own account

src/Twig/EncoreExtension.php

@@ -17,10 +17,6 @@ use Twig\TwigFunction;
 
 class EncoreExtension extends AbstractExtension implements ServiceSubscriberInterface
 {
-    /**
-     * @var EntrypointLookupInterface
-     */
-    private $encoreService;
     /**
      * @var string
      */