🐛 Bugfix: Fixed an issue where the MCP service could not be added correctly after updating the FastMCP version. (#3222)

[Specification Details]
1. Add `kwargs` to the `create_httpx_client` function to accept all additional parameters.

Author: YehongPan

backend/utils/http_client_utils.py

@@ -8,11 +8,13 @@ def create_httpx_client(
     headers: dict[str, str] | None = None,
     timeout: httpx.Timeout | None = None,
     auth: httpx.Auth | None = None,
+    **kwargs,
 ) -> AsyncClient:
     return AsyncClient(
         headers=headers,
         timeout=timeout,
         auth=auth,
         trust_env=False,
         verify=False,
+        **kwargs,
     )