Merge branch 'main' of github.com:pond/scimitar

Merge pull request #165 from pond/feature/v2.13.0

v2.13.0

Merge pull request #163 from pond/feature/v2.12.0

v2.12.0, with documentation

Merge pull request #154 from pond/feature/demo-rails-8-changes

Rails 8 support for newer Ruby versions, else Rails 7.

Merge pull request #137 from RIPAGlobal/feature/v2.9.0

CHANGELOG.md and version bump for v2.9.0

Merge pull request #138 from RIPAGlobal/feature/backport-v2-changes

Back-port recent v2 changes to create v1.10.0

Merge pull request #132 from RIPAGlobal/feature/v2.8.0

v2.8.0 with CHANGELOG.md update

Merge pull request #126 from RIPAGlobal/feature/v2.7.3

v2.7.3