20.0.0-rc2.1

What's Changed

• Pin dependencies on soroban/stellar crates to fix that v20.0.0-rc2 was picking up new incompatible stable releases of dependencies that have been released with v20.0.0 by @leighmcculloch in #1181

Full Changelog: v20.0.0-rc2...v20.0.0-rc2.1

❌ This release failed to release. See release 20.0.0-rc.2.2