v1.2.1

This release is being made to ensure that user installing the latest version of ActivitySim do so in an environment without Pandas 2.0, which is not yet compatible with ActivitySim.

What's Changed

• add scikit-learn to formal dependencies by @jpn-- in #639
• maintenance release by @jpn-- in #666

Full Changelog: v1.2.0...v1.2.1