20.0.0-rc1

What's Changed

• Token events by @sisuresh in #1029
• Update rust-version by @github-actions in #1039
• Update SDK to recent env by @graydon in #1042
• Add admin function by @sisuresh in #1038
• fix: use uppercase const name by @chadoh in #1043
• Fix allocator by @graydon in #1045
• Add Arbitrary impl for Duration and Timepoint by @brson in #1032
• Fix Budget::memory_bytes_cost by @brson in #1033
• Bump env to c5607a2e9e296b2636b46dc910387aa3446b3e29 by @graydon in #1046
• Bump env by @jayz22 in #1051
• Update dalek, remove non-syn2 exemptions, tighten deps by @graydon in #1057
• Update map iterator to be index based by @jayz22 in #1061
• Remove ScSpecTypeSet support, which was already mostly dead. by @graydon in #1054
• Provide a way to allow non-root auth in recording mode. by @dmkozh in #1059
• Update env version in SDK. by @dmkozh in #1062
• Update SDK to support expiration entry rework. by @dmkozh in #1067
• Bump env for bump interface changes by @sisuresh in #1069
• Correct comment on String::copy_into_slice by @graydon in #1055
• Add doc comments about why symbol_short! by @leighmcculloch in #1064
• Add test vector for workspace setups where contract types live in a lib by @leighmcculloch in #1070
• Update rust-version by @github-actions in #1071
• Enable build workflow for merge groups by @leighmcculloch in #1072
• re-enable linux arm64 builds by @graydon in #1060
• Fix/criadoperez by @criadoperez in #1049
• Text corrections by @criadoperez in #1075
• Update rust-version by @github-actions in #1074
• bump env by @sisuresh in #1077
• Fix name of the Stellar Asset admin client by @leighmcculloch in #1073
• Add git rev dep check to ci by @leighmcculloch in #1078
• Remove authorized from standard token interface by @leighmcculloch in #1079
• Bump env by @sisuresh in #1081
• Adapt to removal of ConversionError from number type conversions. by @graydon in #1083
• Bump version to 20.0.0-rc1 by @github-actions in #1085

New Contributors

• @criadoperez made their first contribution in #1049

Full Changelog: v0.9.2...v20.0.0-rc1