Release 2.32 (#5411)

* bump packages
* dynamic invoice options
* make sure that invoice previews can be detected
* support for mpdf associated files
* do not include any future times in work contract calculation
* re-add username column in Excel spreadsheet
* deactivate internal rate editing
* show if plugin update exists
* shorten name to Kimai only, without Time-Tracking
* remove check for existing id in work contract
* fix metafield already defined in search
* helper methods to unlock months
* new translation
* send event on unlock month

tests/EventSubscriber/ProfileSubscriberTest.php

@@ -33,6 +33,7 @@ class ProfileSubscriberTest extends TestCase
 
         self::assertArrayHasKey(LoginSuccessEvent::class, $events);
         $methodName = $events[LoginSuccessEvent::class];
+        self::assertIsString($methodName);
         self::assertTrue(method_exists(LastLoginSubscriber::class, $methodName));
     }