fix: even more changes to accommodate older GraphQL schema

tests/http_layer/test_request_construction.py

@@ -783,17 +783,6 @@ class TestStorageToolRequests:
         with pytest.raises(ToolError, match="log_path must start with"):
             await tool(action="logs", log_path="/etc/shadow")
 
-    @respx.mock
-    async def test_unassigned_sends_correct_query(self) -> None:
-        route = respx.post(API_URL).mock(
-            return_value=_graphql_response({"unassignedDevices": []})
-        )
-        tool = self._get_tool()
-        result = await tool(action="unassigned")
-        body = _extract_request_body(route.calls.last.request)
-        assert "GetUnassignedDevices" in body["query"]
-        assert "devices" in result
-
 
 # ===========================================================================
 # Section 10: Notifications tool request construction