Bump actions/setup-python from 2 to 4 (#5)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2 to 4.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

.github/workflows/code.yml

@@ -51,7 +51,7 @@ jobs:
           path: dist
 
       - name: Install minimum python version
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}
 
@@ -88,7 +88,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup python ${{ matrix.python }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}
 

.github/workflows/docs.yml

@@ -26,7 +26,7 @@ jobs:
         run: sleep 60
 
       - name: Install python version
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}
 

.github/workflows/linkcheck.yml

@@ -26,7 +26,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install python version
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}