nexgen v0.2.3

What's Changed

• Close JSON Schema conformance gaps across generators by @bergundy in #145
• Bump clap from 4.6.5 to 4.6.6 by @dependabot[bot] in #148
• Bump Swatinem/rust-cache from 2.9.1 to 2.9.2 by @dependabot[bot] in #149
• Bump thiserror from 2.0.19 to 2.0.20 by @dependabot[bot] in #147
• Use Temporal payload validation failures by @bergundy in #152
• Refine protobuf source metadata by @tconley1428 in #153
• Emit Python variants as tagged case classes by @VegetarianOrc in #136
• feat: emit .NET models as records by @tconley1428 in #158
• Change godoc formatting to match Temporal conventions by @dplyukhin in #95
• Add xtask validation command by @tconley1428 in #157
• feat: generate System Nexus interceptor points by @tconley1428 in #156
• Fix Python transfer type converter registration by @VegetarianOrc in #163
• Prepare release 0.2.3 by @tconley1428 in #162

Full Changelog: v0.2.2...v0.2.3