docs: record workflow config target slice

tests/wf_transport_rpc_http/test_cli.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import json
+
 from typer.testing import CliRunner
 
 from wf_transport_rpc_http.cli import app
@@ -12,7 +14,6 @@ def test_rpc_server_cli_help_mentions_store_root() -> None:
     assert "--store-root" in result.output
     assert "--host" in result.output
     assert "--port" in result.output
-import json
 
 
 def test_rpc_server_cli_accepts_config_file(tmp_path) -> None:

tests/wf_transport_rpc_http/test_client.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import asyncio
-from typing import Any
 
 import httpx