v0.18.13 : respect enum ordering / protobuf setup

• Generated enumeration members now follow the same order as the smithy specification
• Protobuf files are now generated in the managed resources of a project when some smithy shapes are annotated with "alloy.proto#protoEnabled"

What's Changed

• Respect enum values ordering by @Baccata in #1437
• Bump alloy to 0.3.3 by @Baccata in #1439
• Wire protobuf generation in codegen plugin by @Baccata in #1435
• Update upickle to 3.2.0 by @scala-steward in #1415

Full Changelog: v0.18.12...v0.18.13