test: Parameter type change

Author: Alan Christie

workflow/workflow_abc.py

@@ -323,12 +323,10 @@ def get_job(
 
     @abstractmethod
     def realise_outputs(
-        self, *, running_workflow_step_id: str, output_variables: dict[str, str]
+        self, *, running_workflow_step_id: str, outputs: list[str]
     ) -> tuple[dict[str, Any], int]:
         """Copy (link) the step's files as outputs into the Project directory.
-        A step ID is provided, along with a map of variables (names and values).
-        The variable values are used to locate files in the instance that are copied
-        (linked) to the Project directory."""
+        A step ID is provided, along with a list of outputs (files)."""
         # Should return an empty map or:
         # {
         #   "error": "<error message>",