This is a testnet release.
https://github.com/anza-xyz/agave/blob/v4.1/CHANGELOG.md
What's Changed
- v4.1: Fix secondary index memory (backport of #12726) by @mergify[bot] in #12742
- v4.1: Bump sbpf to 0.21.0 (backport of #12644) by @mergify[bot] in #12667
- v4.1: fix tx-v1 binary transaction encoding (backport of #12591) by @mergify[bot] in #12783
- v4.1: ci: Specify user-agent for crates.io curl (backport of #12825) by @mergify[bot] in #12836
- Bump version to 4.1.0-beta.2 by @github-actions[bot] in #12871
Full Changelog: v4.1.0-beta.1...v4.1.0-beta.2