Issue #3271363: Fix an Internal Server Error: Return value must be of type Drupal\Core\Entity\EntityInterface, null returned in Drupal\k8s\Service\K8sService->createEntity when saving an invalid manifest in a K8s resource creation form
requested to merge issue/cloud-3271363:3271363-fix-an-internal-server-error-when-saving-an-invalid-manifest-in-a-K8s-resource-creation-form into 5.x