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

…(pick apache#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>

be/src/olap/rowset/segcompaction.cpp

@@ -99,6 +99,7 @@ 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);
 }