v2.59.0 wasn't planned on being proposed to mainnet guardians, its changelog is copied below.
Key changes
#4743 allows any guardian to collect a quorum of delegated guardian set signatures for a message and broadcast them in a single message. This should improve the overall reliability of (re)observations happening on delegated chains.
What's Changed (v2.60.0)
- feat(node): guardian signed delegate signatures broadcast by @evan-gray in #4744
What's Changed (v2.59.0)
- node: Solana watcher tests by @djb15 in #4674
- ci: Cleanup codeowners by @djb15 in #4745
- node: Governor token list update by @djb15 in #4737
- feat(node): tempo testnet support by @evan-gray in #4750
Full Changelog: v2.58.0...v2.60.0