test: force prevent_overlapping_partitions false for cluster test

apps/emqx_ds_builtin_raft/test/emqx_ds_replication_SUITE.erl

@@ -1066,6 +1066,10 @@ groups() ->
         {skipstream_lts, TCs}
     ].
 
+init_per_suite(Config) ->
+    application:set_env(kernel, prevent_overlapping_partitions, false),
+    Config.
+
 init_per_group(Group, Config) ->
     LayoutConf =
         case Group of