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/Paginator/QueryBuilderPaginator.php

@@ -23,6 +23,9 @@ final class QueryBuilderPaginator implements PaginatorInterface
         return $this->results;
     }
 
+    /**
+     * @return iterable<array-key, iterable<mixed>>
+     */
     public function getSlice(int $offset, int $length): iterable
     {
         $query = $this->query
@@ -33,9 +36,13 @@ final class QueryBuilderPaginator implements PaginatorInterface
         return $this->getResults($query);
     }
 
+    /**
+     * @param Query<null, mixed> $query
+     * @return iterable<array-key, iterable<mixed>>
+     */
     private function getResults(Query $query)
     {
-        return $query->execute();
+        return $query->execute(); // @phpstan-ignore-line
     }
 
     public function getAll(): iterable