chore(deps): bump actions/setup-python from 6 to 7 (#96)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 6 to 7.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v6...v7)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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chore: make docs copyright year automatic (#77)

* chore: make docs copyright year automatic

* replace year with present in license file