Bump actions/setup-python from 2 to 5 (#19)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2 to 5.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2...v5)

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

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

Author: dependabot[bot]

.github/workflows/pytest-builds.yml

@@ -21,7 +21,7 @@ jobs:
         fetch-depth: 2
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 

.github/workflows/release-wheels.yml

@@ -18,7 +18,7 @@ jobs:
       with:
         toolchain: stable
 
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v5
       name: Install Python
       with:
         python-version: '3.10'
@@ -155,7 +155,7 @@ jobs:
       with:
         toolchain: stable
 
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v5
       name: Install Python
       with:
         python-version: '3.9'
@@ -202,7 +202,7 @@ jobs:
         toolchain: stable
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}