fix: vm.args use `multi_time_warp`

See also:
https://www.erlang.org/doc/apps/erts/time_correction#multi-time-warp-mode

apps/emqx/etc/vm.args.cloud

@@ -98,7 +98,7 @@
 #+W w
 
 ## Sets time warp mode: no_time_warp | single_time_warp | multi_time_warp
-#+C no_time_warp
++C multi_time_warp
 
 ## Prevents loading information about source filenames and line numbers.
 #+L

changes/fix-12059.en.md

@@ -0,0 +1,2 @@
+Use `multi-time-warp` as default time warp mode.
+See also: [time_correction_#multi-time-warp-mode](https://www.erlang.org/doc/apps/erts/time_correction#multi-time-warp-mode)