v0.18.11 : original field ordering in schemas / alloy.proto

This release contains the following noteworthy items :

• Structure schemas are now abiding by the original field order from the spec. This detail finds its importance in some protocols.
• Shapes defined in the alloy.proto namespace are now code-generated and packaged with smithy4s-core.
• A new schema combinator,transformTransitivelyK, is now present, facilitating some schema transformations.

What's Changed

• Update alloy-core, alloy-openapi, ... to 0.3.2 by @scala-steward in #1429
• Update jsoniter-scala-macros to 2.28.3 by @scala-steward in #1431
• Add transformTransitivelyK by @kubukoz in #1426
• Update sbt-projectmatrix to 0.10.0 by @scala-steward in #1430
• Update sbt-scalafix to 0.12.0 by @scala-steward in #1428
• Retain original field ordering in schemas by @Baccata in #1427
• Enable code generation of alloy.proto in core by @Baccata in #1432

Full Changelog: v0.18.10...v0.18.11