ci(Mergify): configuration update

Signed-off-by: Daniel Lando <[email protected]>

.mergify.yml

@@ -8,6 +8,7 @@ queue_rules:
     merge_conditions:
       # Conditions to get out of the queue (= merged)
       - label=automerge
+      - label=workflow-bump
     merge_method: squash
 
 pull_request_rules: