apns: Update for ChinaTelecom Macau (CTMO)

- Set the APN name to '中國電信' instead of '澳門電信', as the latter is ambiguous and can be easily confused with '澳門電訊 (CTM)'.

Ref:
[1]https://www.1888.com.mo/question/detail?infoId=13
[2]https://android.googlesource.com/device/sample/+/main/etc/apns-full-conf.xml

Change-Id: I203e03e829a1fd9a2041c051124f81d08ccf01c4