Bump actions/setup-python from 2.3.0 to 2.3.1

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2.3.0...v2.3.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ jobs:
   dist:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v2.3.0
+      - uses: actions/setup-python@v2.3.1
       - run: python -m pip install --upgrade pip setuptools wheel twine readme-renderer
       - uses: actions/checkout@v2.4.0
       - run: python setup.py sdist bdist_wheel
@@ -29,7 +29,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v2.3.0
+      - uses: actions/setup-python@v2.3.1
       - run: python -m pip install -U setuptools wheel
       - uses: actions/checkout@v2.4.0
       - run: sudo apt-get install -y gettext graphviz
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2.3.0
+        uses: actions/setup-python@v2.3.1
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install Chrome

.github/workflows/release.yml

@@ -8,7 +8,7 @@ jobs:
   PyPI:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v2.3.0
+      - uses: actions/setup-python@v2.3.1
       - uses: actions/checkout@v2.4.0
       - name: Install Python dependencies
         run: python -m pip install --upgrade pip setuptools wheel twine
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/setup-node@v2.5.0
-      - uses: actions/setup-python@v2.3.0
+      - uses: actions/setup-python@v2.3.1
       - uses: actions/checkout@v2.4.0
       - run: python set_version.py
       - name: Upload packages