Bump actions/setup-python from 5 to 6

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

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@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true

.github/workflows/release-wheels.yml

@@ -21,7 +21,7 @@ jobs:
       run:
         curl https://sh.rustup.rs -sSf | sh -s -- -y
 
-    - uses: actions/setup-python@v5
+    - uses: actions/setup-python@v6
       name: Install Python
       with:
         python-version: '3.11'
@@ -167,7 +167,7 @@ jobs:
       run:
         curl https://sh.rustup.rs -sSf | sh -s -- -y
 
-    - uses: actions/setup-python@v5
+    - uses: actions/setup-python@v6
       name: Install Python
       with:
         python-version: '3.11'
@@ -214,7 +214,7 @@ jobs:
   #       curl https://sh.rustup.rs -sSf | sh -s -- -y
   #
   #   - name: Set up Python ${{ matrix.python-version }}
-  #     uses: actions/setup-python@v5
+  #     uses: actions/setup-python@v6
   #     with:
   #       python-version: ${{ matrix.python-version }}
   #