release 2.0 beta (#3722)

* remove twitter link
* remove WIP file
* adjust release draft message
* reset code coverage threshold back to 0.5
* changed wordings
* re-activate wizard for fixture accounts
* fix repo url and license
* license identifier
* bump version
* moved Kimai 1 import command from core to plugin
* do not traverse into invoice template subdirectories (#3735)
* fix branch alias
* composer update
* switch language on wizard select
* new twig function to create qr code
* fix daily stats in timesheet listing
* improved html invoice templates

src/Repository/UserRepository.php

@@ -34,6 +34,7 @@ use Symfony\Component\Security\Core\User\UserProviderInterface;
 
 /**
  * @extends \Doctrine\ORM\EntityRepository<User>
+ * @template-implements PasswordUpgraderInterface<User>
  */
 class UserRepository extends EntityRepository implements UserLoaderInterface, UserProviderInterface, PasswordUpgraderInterface
 {
@@ -58,7 +59,7 @@ class UserRepository extends EntityRepository implements UserLoaderInterface, Us
         $entityManager->flush();
     }
 
-    public function upgradePassword(PasswordAuthenticatedUserInterface|UserInterface $user, string $newHashedPassword): void
+    public function upgradePassword(PasswordAuthenticatedUserInterface $user, string $newHashedPassword): void
     {
         if (!($user instanceof User)) {
             return;