v3008.1
Merge pull request #69410 from dwoz/fix/issue-69402-3008.x
Merge branch '3007.x' into merge/3007.x/3008.x/25-06-08
Evict mmap_cache registry when tuning opts change
Forward-port issue-69402 fixes to 3008.x
Fix broken backport 64229 form master to 3006.x
Pyupgrade and drop six
Merge branch '3007.x' into merge/3007.x/3008.x-26-04-30
Refresh mmap cache id after local writes (Python 3.12 EBADF)
Replicate cluster state over the wire and harden Raft elections
Fix multi-ring runner leader fan-out and quiet CI flakes