What's Changed

✨ Added

• PF-9591-traceset added end-to-end W3C tracestate propagation to the agent by @SorchaAbel in #3958
• feat: Configure artifact upload concurrency by @lox in #3976

🐛 Fixed

• Retry git checkout when per-attempt timeout fires by @scadu in #3962

🏠 Internal

• fix: missing \ in release-homebrew.sh by @DrJosh9000 in #3955
• A-1270 part 1: move zstash into agent repo by @zhming0 in #3953
• A-1270 part 2: merge zstash with cache package by @zhming0 in #3956
• A-1270 part 3: refactor cache package tighten seperation of concern by @zhming0 in #3959
• internal: Add comments about env files by @DrJosh9000 in #3957
• A-1270 part 4: consolidate cache and agent API layer by @zhming0 in #3960
• A-1270 part 5: rename Cache -> Cache Entry by @zhming0 in #3961
• Release oldstable from v3, edge from v4 by @DrJosh9000 in #3931
• A-1320 retry cache commands by @buildkate in #3963
• Enable release pipeline for v... branches by @DrJosh9000 in #3964
• refactor(cache): rename Save/Restore to RunSave/RunRestore by @buildkate in #3965
• Replaces docs redirects for v2/v3 by @karensawrey in #3969

New Contributors

• @quinn-diesel made their first contribution in #3980