21.0.0

Release notes

This release introduces XDR changes for protocol 21, corresponding to https://github.com/stellar/stellar-xdr/releases/tag/v21.0 release of Stellar XDR.

What's Changed

• Fix clippy warnings on Rust 1.75 by @graydon in #344
• Bump for LCM change by @sisuresh in #352
• Bump XDR to pick up fee meta changes. by @dmkozh in #353
• Take cheaper-instantiation XDR by @graydon in #346
• Pick up new cost type for Secp256r1 by @jayz22 in #355
• Sync curr with next for p21 by @graydon in #359
• Fix render of AssetCode12 to JSON when shorter than 5 chars by @leighmcculloch in #358
• Add the Rust Debug format as an output format when decoding XDR by @leighmcculloch in #357
• Define contract spec for Hash; adds instruction for XDR-gen by @jayz22 in #361
• Bump version to 21.0.0 by @github-actions in #362

Full Changelog: v20.1.0...v21.0.0