NewUserMessage extension configuration on ckb.wikipedia

wmgUseNewUserMessage -> true
wmgNewUserMessageOnAutoCreate -> false (reset to default value)

This is a followup of change Icabc2ac00736f435221aecaf0870a5a3b45ee169.

Bug: 52678
Change-Id: I4c51f50f98babaad95c4a63b97e34aa93a15006d