[fix](MoW) fix MoW & segcompaction conflict on cache of temp segment … (

#38992)

…(#37760)

MoW will update delete bitmap during load, and the page cache could be
modified by segcompaction. Disable page cache touchs when doing
segcompaction could solve this problem.

Signed-off-by: freemandealer <freeman.zhang1992@gmail.com>
Co-authored-by: zhengyu <freeman.zhang1992@gmail.com>

be/src/olap/rowset/segcompaction.cpp

@@ -102,6 +102,7 @@ Status SegcompactionWorker::_get_segcompaction_reader(
  reader_params.tablet = tablet;
  reader_params.return_columns = return_columns;
  reader_params.is_key_column_group = is_key;
+ reader_params.use_page_cache = false;
  return (*reader)->init(reader_params, nullptr);
 }