Classify localhost DistErasure pool-meta write fences instead of failing
the suite when decommission/rebalance POST is blocked, use the proven 2x2
volume-proxy topology, and add peer-kill GET plus bucket recreate cases.
Co-authored-by: RustFS <hello@rustfs.com>
Add a nightly e2e-distributed lane that boots localhost 4-node clusters
and covers S3, object lock, versioning, replication, quota, expand,
decommission, rebalance, site replication, concurrency, and chaos.
Co-authored-by: RustFS <hello@rustfs.com>