bump spiffworkflow, fix bug in normalize_value

poetry.lock

@@ -1866,7 +1866,7 @@ pytz = "*"
 type = "git"
 url = "https://github.com/sartography/SpiffWorkflow"
 reference = "main"
-resolved_reference = "5eb4c1901efeae046fd3ecb0cca375e1eeaf38e7"
+resolved_reference = "98d0115b309f75461f82280813e37a3084ecd9e1"
 
 [[package]]
 name = "sqlalchemy"

src/spiffworkflow_backend/services/service_task_service.py

@@ -21,6 +21,8 @@ class ServiceTaskDelegate:
     def normalize_value(value: Any) -> Any:
         """Normalize_value."""
         secret_prefix = "secret:"  # noqa: S105
+        if isinstance(value, dict):
+            value = json.dumps(value)
         if value.startswith(secret_prefix):
             key = value.removeprefix(secret_prefix)
             value = SecretService().get_secret(key)