filter out deprecation warning for lowest version in test

Author: ihrpr

tests/server/fastmcp/test_server.py

@@ -1073,6 +1073,7 @@ def prompt_fn(name: str) -> str:
             with pytest.raises(McpError, match="Missing required arguments"):
                 await client.get_prompt("prompt_fn")
 
+    @pytest.mark.filterwarnings("ignore::DeprecationWarning:httpx")
     def test_streamable_http_no_redirect(self):
         """Test that /mcp endpoint does not cause 307 redirect (PR #1115)."""
         from starlette.testclient import TestClient