use cached paginate in selection

kaldi_data_generator/main.py

@@ -576,7 +576,7 @@ class HTRDataGenerator:
         return trimmed_img
 
     def run_selection(self):
-        selected_elems = [e for e in self.api_client.paginate("ListSelection")]
+        selected_elems = [e for e in self.api_client.cached_paginate("ListSelection")]
         for elem_type, elems_of_type in groupby(
             selected_elems, key=lambda x: x["type"]
         ):