chore(deps): bump actions/setup-python from v2.1.0 to v2.1.1 (rjsf-team#1932)

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](actions/setup-python@v2.1.0...0c28554) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -57,7 +57,7 @@ jobs:
  steps:
  - uses: actions/checkout@v2
  - name: Setup Python
- uses: actions/setup-python@v2.1.0
+ uses: actions/setup-python@v2.1.1
  with:
  python-version: 3.6
  - run: pip install -r requirements.docs.txt