Merge pull request #72 from BlackbitDevs/patch-2

Fix Youwe\Pimcore\WorkflowGui\Repository\WorkflowRepository::loadConfig(): Return value must be of type array, null returned

src/WorkflowGui/Repository/WorkflowRepository.php

@@ -72,7 +72,7 @@ protected function loadConfig(): array
     {
         return Yaml::parse(
             file_get_contents($this->configFileResolver->getConfigPath())
-        );
+        ) ?? [];
     }
 
     protected function storeConfig(array $config): void