Bump actions/setup-python from 2.3.0 to 2.3.1 (#277)

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](https://github.com/actions/setup-python/compare/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>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -19,7 +19,7 @@
     steps:
       - uses: actions/checkout@v2.4.0
       - name: Setup python
-        uses: actions/setup-python@v2.3.0
+        uses: actions/setup-python@v2.3.1
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
 
@@ -42,7 +42,7 @@
     steps:
       - uses: actions/checkout@v2.4.0
       - name: Setup python
-        uses: actions/setup-python@v2.3.0
+        uses: actions/setup-python@v2.3.1
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
           architecture: ${{ matrix.WINDOWS.ARCH }}
@@ -67,7 +67,7 @@
     steps:
       - uses: actions/checkout@v2.4.0
       - name: Setup python
-        uses: actions/setup-python@v2.3.0
+        uses: actions/setup-python@v2.3.1
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
       - run: pip install tox

.github/workflows/wheel-builder.yml

@@ -79,7 +79,7 @@
     steps:
       - uses: actions/checkout@v2.4.0
       - name: Setup python
-        uses: actions/setup-python@v2.3.0
+        uses: actions/setup-python@v2.3.1
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
           architecture: ${{ matrix.WINDOWS }}