8.6.4
Build with -DREDIS_TEST in PR/push CI sanitizer run (#14471)
Add codecov for automated code coverage (#13393)
Upgrade action/checkout version and add old-chain CI actions to test gcc4.8 (#13394)
coverity.yml: Upload should go to project redis-unstable (#12841)
Fix wrong argv index in xinfoReplyWithStreamInfo for slot alloc size tracking (#15037)
Bump actions/upload-artifact from 3 to 4 (#13780)
Only run redis_docs_sync.yaml on latest release (#13603)