Hi there!
So that contributions to having future World Updates do not split, please use the #self-service:wishlist subcategory for suggestions, changes or features you want added to MSFS.
There are 2 wishlist topics regarding this:
Australia:
https://forums.flightsimulator.com/t/world-update-australia/303318
New Zealand:
https://forums.flightsimulator.com/t/make-new-zealand-the-next-world-update/380682
Contribute and up vote those topics. Thank you!