Use logging.warning instead of warnings.warn in pipeline.__call__ (#29717)

* Use logging.warning instead of warnings.warn in pipeline.__call__

* Update src/transformers/pipelines/base.py

src/transformers/pipelines/base.py

@@ -1164,7 +1164,7 @@ class Pipeline(_ScikitCompat):
 
         self.call_count += 1
         if self.call_count > 10 and self.framework == "pt" and self.device.type == "cuda":
-            warnings.warn(
+            logger.warning_once(
                 "You seem to be using the pipelines sequentially on GPU. In order to maximize efficiency please use a"
                 " dataset",
                 UserWarning,