chore(deps): 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/ci.yaml

@@ -88,7 +88,7 @@ jobs:
 
       # Step 3: Sets up Python.
       - name: 🐍 Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.9'
           check-latest: true
@@ -136,7 +136,7 @@ jobs:
 
       # Step 2: Sets up Python.
       - name: 🐍 Setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.x
 

.github/workflows/docs-preview.yml

@@ -36,7 +36,7 @@ jobs:
           fetch-depth: 0
 
       - name: 🐍 Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
 
 
       - name: 📦 Install dependencies

.github/workflows/release.yaml

@@ -102,7 +102,7 @@ jobs:
 
       # Step 2: Sets up Python.
       - name: 🐍 Setup python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: 3.x