Release v1.6.1

What's Changed

• Add P12 and 13 by @astares in #11

Full Changelog: v1.6.0...v1.6.1

v1.6.0

Cleanups, GitHub Action and SmalltalkCI

Issue #4 - Remove StandardOrderedDictionary class>>#inspectorClass
Issue #5 - Unncecessary ConfigurationOfOrderPreservingDictionary
Issue #7 - Cleanup baseline as there is no "Collections-OrderPreservingDictionary-GemstoneCompatibility" package
Issue #9 - Add GithubAction and SmalltalkCI