Bump aligntools from 1.1.1 to 1.2.1

[dependabot[bot]]

Bumps aligntools from 1.1.1 to 1.2.1.

Commits

• fc01e51 Bump project version
• 587f69d Switch to ruff from flake8
• 4e406e2 Update pyproject classifiers
• 0ab7c51 Update list of supported python versions
• 7f98399 Improve CI config
• 0436852 Bump project version
• 0eae4f9 Do not provide CoordinateMapping.repr
• e7b5513 Fix error message in CigarActions
• fc95937 Improve repr of CigarActions
• 2c5e042 Bump project version
• Additional commits viewable in compare view

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