Bump actions/setup-python from v2.1.0 to v2.1.1
Bump actions/setup-python from v2.1.0 to v2.1.1

Bumps [actions/setup-python](https://github.com/actions/setup-python) from v2.1.0 to v2.1.1.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v2.1.0...0c28554988f6ccf1a4e2818e703679796e41a214)

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