Bump actions/setup-python from 5.0.0 to 6.0.0

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.1
       - name: Set Up Python
-        uses: actions/setup-python@v5.0.0
+        uses: actions/setup-python@v6.0.0
         with:
           python-version: '3.10'
       - name: Install dependencies
@@ -34,7 +34,7 @@ jobs:
       - name: Setup Build Tools
         run: sudo apt-get install -y libkrb5-dev krb5-user krb5-kdc krb5-admin-server krb5-multidev
       - name: Set Up Python
-        uses: actions/setup-python@v5.0.0
+        uses: actions/setup-python@v6.0.0
         with:
           python-version: '3.13'
       - name: Install dependencies
@@ -58,7 +58,7 @@ jobs:
       - name: Setup Build Tools
         run: sudo apt-get install -y libkrb5-dev krb5-user krb5-kdc krb5-admin-server krb5-multidev
       - name: Set Up Python
-        uses: actions/setup-python@v5.0.0
+        uses: actions/setup-python@v6.0.0
         with:
           python-version: ${{ matrix.python }}
       - name: Install dependencies
@@ -82,7 +82,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set Up Python
-        uses: actions/setup-python@v5.0.0
+        uses: actions/setup-python@v6.0.0
         with:
           python-version: '3.10'
       - name: Install dependencies