Ensure that the bundle info cache is rebuilt when adding a new workflow.

entity_workflow.module

@@ -124,6 +124,10 @@ function entity_workflow_workflow_insert(WorkflowInterface $workflow) {
     // When a workflow is added, the router needs to be rebuilt to add the
     // corresponding tabs and local actions.
     \Drupal::service('router.builder')->setRebuildNeeded();
+
+    // The bundle info cache also needs to be cleared in order to take the new
+    // workflow into account when field definitions are rebuilt.
+    \Drupal::service('entity_type.bundle.info')->clearCachedBundles();
   }
 }