CONFIG GET response returned in a non-deterministic order. It's possible that a client was relying on configs order (#10323)
SORT / SORT_RO commands reject keys access patterns in GET and BY if ACL doesn't grant the command full keyspace access (#10340)
FUNCTION LOAD command introduced in 7.0-RC1 was stripped of the ENGINE, and NAME arguments which are now part of the script itself. The DESCRIPTION argument was completely removed (#10500)