v1.2.0

What's Changed

• Update munit to 1.3.5 by @scala-steward in #35
• Update smithy-build, smithy-model to 1.73.0 by @scala-steward in #36
• Add addErrors/removeErrors/removeOperations/removeMembers transformations by @kubukoz in #37

Full Changelog: v1.1.1...v1.2.0