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

src/Event/InvoiceCreatedEvent.php

@@ -15,7 +15,7 @@ use Symfony\Contracts\EventDispatcher\Event;
 
 final class InvoiceCreatedEvent extends Event
 {
-    public function __construct(private Invoice $invoice, private InvoiceModel $model)
+    public function __construct(private readonly Invoice $invoice, private readonly InvoiceModel $model)
     {
     }