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] <support@github.com>

Author: dependabot[bot]

.github/workflows/ets-from-source.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Checkout the target commit
         uses: actions/checkout@v4
       - name: Set up bootstrap Python (3.10)
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
           cache: 'pip'

.github/workflows/publish-on-pypi.yml

@@ -13,7 +13,7 @@ jobs:
     - name: Check out the release commit
       uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'
     - name: Install Python packages needed for build and upload

.github/workflows/test-minimal-dependencies.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Get apptools source
       uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install local package

.github/workflows/test-with-edm.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Checkout the target commit
         uses: actions/checkout@v4
       - name: Set up bootstrap Python (3.10)
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.12'
           cache: 'pip'

.github/workflows/test-with-pip.yml

@@ -17,7 +17,7 @@ jobs:
     - name: Get apptools source
       uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies and local packages