Changed parameter declaration in add_file_to_volume function (#1186)

Changed parameter declaration from `tags=list[str]` to `tags: list[str] = []`

Signed-off-by: ali <[email protected]>

Author: muhammad-ali-e

backend/workflow_manager/endpoint_v2/source.py

@@ -627,7 +627,7 @@ def add_file_to_volume(
         self,
         input_file_path: str,
         workflow_file_execution: WorkflowFileExecution,
-        tags=list[str],
+        tags: list[str] = [],
     ) -> str:
         """Add input file to execution directory.