Prep v3.3.0 release

[joseph-robertson]

Pull Request Description

• Create a release branch
  • Copy changelog_dev.rst to changelog_x_y_z.rst
  • Update version and released in changelog_x_y_z.rst
  • Add changelog_x_y_z to index.rst
  • Remove change entries in changelog_dev.rst
  • Bump version in resources/buildstock.rb
  • Merge into develop
• Merge develop into main
• Create release (tag on main)

Checklist

Not all may apply:

• Tests (and test files) have been updated
• Documentation has been updated
  • If related to resstock-estimation, checklist includes data dictionary, source report, options saturation, options_lookup.
• Add to the changelog_dev.rst file
• openstudio tasks.rb update_measures has been run
• No unexpected regression test changes on CI (checked comparison artifacts)