Add BlobIOContextDep to ActionDescriptor.list_invocations so context vars are available

Author: julianstirling

src/labthings_fastapi/descriptors/action.py

@@ -253,7 +253,9 @@ def start_action(
             ),
             summary=f"All invocations of {self.name}.",
         )
-        def list_invocations(action_manager: ActionManagerContextDep):
+        def list_invocations(
+            action_manager: ActionManagerContextDep, _blob_manager: BlobIOContextDep
+        ):
             return action_manager.list_invocations(self, thing, as_responses=True)
 
     def action_affordance(