chore: add Basemodel type annotation to build request params type

src/waylay/sdk/api/serialization.py

@@ -60,7 +60,7 @@ def build_request(
         resource_path: str,
         path_params: Optional[Mapping[str, str]] = None,
         *,
-        params: Optional[Union[QueryParamTypes, Mapping]] = None,
+        params: Optional[Union[QueryParamTypes, Mapping, BaseModel]] = None,
         json: Optional[Any] = None,
         content: Optional[RequestContent] = None,
         files: Optional[RequestFiles] = None,
@@ -73,7 +73,7 @@ def build_request(
         """Build the HTTP request params needed by the request."""
         method = _validate_method(method)
         url = _interpolate_resource_path(resource_path, path_params)
-        params = to_jsonable_python(params, by_alias=True)
+        _params:  QueryParamTypes | Mapping | None = to_jsonable_python(params, by_alias=True)
         json = to_jsonable_python(json, by_alias=True)
         data = to_jsonable_python(data, by_alias=True)
         return self.http_client.build_request(
@@ -83,7 +83,7 @@ def build_request(
             data=data,
             files=files,
             json=json,
-            params=params,
+            params=_params,
             headers=headers,
             cookies=cookies,
             timeout=USE_CLIENT_DEFAULT if timeout is None else timeout,