Announcing etcd v3.7.0

Table of Contents Introduction Major features Features RangeStream Performance improvements Keys-only range optimization Faster, more reliable etcd leases Faster find() operations Other features Protobuf overhaul Unix socket support Bootstrap from v3store etcdutl timeouts Setting the authentication token directly Retrieve AuthStatus without authenticating New watch metrics etcdctl command cleanup Upgrading Experimental flags removed Legacy V2 API packages and code cleanup Non-blocking client creation Multiarch container images only API changes bbolt v1.5.1 raft v3.7.0 Dependency Updates Contri