Bump actions/setup-python from 3.1.0 to 4.1.0

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 3.1.0 to 4.1.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v3.1.0...v4.1.0)

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

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

.github/workflows/everything.yml

@@ -19,7 +19,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3.1.0
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Python
-        uses: actions/setup-python@v3.1.0
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: '3.x'
 
@@ -100,7 +100,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v3.1.0
+        uses: actions/setup-python@v4.1.0
         with:
           python-version: 3.6