[CANCELLED][VOTE] Release Apache Grails 8.0.0-M2

[James Daugherty]

The initial vote for 8.0.0-M2
(https://lists.apache.org/thread/ffqocxwqo7bkmlnjpgq5nntobmbcnbrw) is
cancelled due to a licensing issue with the build.  I'll reroll this
today and try to get a new vote sent this afternoon.

-James