add sphinx skip

Author: huajsj

gallery/how_to/work_with_relay/using_with_pipeline_executor.py

@@ -152,6 +152,12 @@ def @main(%data_n_0: Tensor[(1, 16, 224, 224), float32]) {
  connections
   |mod0.output(0)-> mod1.data_n_0
 """
+
+# sphinx_gallery_start_ignore
+from tvm import testing
+
+testing.utils.install_request_hook(depth=3)
+# sphinx_gallery_end_ignore
 ##############################
 # Build the pipeline executor.
 # ----------------------------