Bump actions/setup-python from v2.1.1 to v2.1.2
Bump actions/setup-python from v2.1.1 to v2.1.2

Bumps [actions/setup-python](https://github.com/actions/setup-python) from v2.1.1 to v2.1.2.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v2.1.1...24156c231c5e9d581bde27d0cdbb72715060ea51)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
pysal/spaghetti