Bump actions/setup-python from 4 to 6

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v4...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] <support@github.com>

Author: dependabot[bot]

.github/workflows/cd.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install Python 3.13
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.13
 

.github/workflows/ci-checks.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Install Python 3.13
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v6
         with:
           python-version: "3.13"
 

.github/workflows/pr.yml

@@ -27,7 +27,7 @@ jobs:
           echo ::set-output name=candidate::$(grep version pr/pyproject.toml | awk -F\" '{print $2}')
 
       - name: Install Python 3.13
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.13
 

.github/workflows/sbom.yml

@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@v5        
 
       - name: Setup Python 3.13
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.13"