chore: change emqx_live_connection tab type to ordered_set

Co-authored-by: Zaiming (Stone) Shi <zmstone@gmail.com>

apps/emqx/src/emqx_cm.erl

@@ -651,7 +651,7 @@ init([]) ->
     ok = emqx_tables:new(?CHAN_TAB, [bag, {read_concurrency, true} | TabOpts]),
     ok = emqx_tables:new(?CHAN_CONN_TAB, [bag | TabOpts]),
     ok = emqx_tables:new(?CHAN_INFO_TAB, [ordered_set, compressed | TabOpts]),
-    ok = emqx_tables:new(?CHAN_LIVE_TAB, [set, {write_concurrency, true} | TabOpts]),
+    ok = emqx_tables:new(?CHAN_LIVE_TAB, [ordered_set, {write_concurrency, true} | TabOpts]),
     ok = emqx_stats:update_interval(chan_stats, fun ?MODULE:stats_fun/0),
     State = #{chan_pmon => emqx_pmon:new()},
     {ok, State}.