Well, so far it seems that they have Hasbro has covered their brands at delivering information for future material related to the 5th gen.

It has been reported both on EQD:
https://www.equestriadaily.com/2020/10/my-little-pony-g5-news-continues-from.html

and /mlp/ has dedicated a thread about the recent news as well:

https://boards.4channel.org/mlp/thread/35958989