main
etcdutl: enable global timeout flag for all cmds that open etcd's db file using bolt
Fix deprecation comments from addressing var-naming work
mvcc: add watch failpoints for robustness testing
switch to an updated semver library
build: upgrade go.etcd.io/raft to v3.7.0-beta.0
server: Move all functions needed for storage bootstrap to storage package
Fix the costTxnReq ignores nested RequestTxn issue
Add an unit test to reproduce the issue of costTxnReq ignores nested RequestTxn