Release v0.12.0

Highlights

Compatibility with pyam v2.0

What's Changed

• Refactor MetaValidator tests to not use exclude indicator by @danielhuppmann in #272
• Extend the Countries docstring by @danielhuppmann in #273
• Check if path is contained in cwd by @phackstock in #276
• Update pyam-imports prior to pyam v2.0 by @danielhuppmann in #277
• Update supported python versions by @phackstock in #280
• Add RegionProcessor.revert() by @phackstock in #279
• Update RequiredDataValidator by @phackstock in #281
• Release candidate v0.12 by @danielhuppmann in #282

Full Changelog: v0.11.0...v0.12.0