build(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/docs.yml

@@ -21,7 +21,7 @@ jobs:
       - name: "Install Poetry ${{matrix.poetry-version}}"
         run: pipx install poetry==${{matrix.poetry-version}}
       - name: "Setup Python ${{matrix.python-version}}"
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{matrix.python-version}}
           cache: 'poetry'

.github/workflows/python-check.yml

@@ -25,7 +25,7 @@ jobs:
       - name: "Install Poetry ${{matrix.poetry-version}}"
         run: pipx install poetry==${{matrix.poetry-version}}
       - name: "Setup Python ${{matrix.python-version}}"
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{matrix.python-version}}
           cache: 'poetry'
@@ -54,7 +54,7 @@ jobs:
       - name: "Install Poetry ${{matrix.poetry-version}}"
         run: pipx install poetry==${{matrix.poetry-version}}
       - name: "Setup Python ${{matrix.python-version}}"
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{matrix.python-version}}
           cache: "poetry"

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
       - name: "Install Poetry ${{matrix.poetry-version}}"
         run: pipx install poetry==${{matrix.poetry-version}}
       - name: "Setup Python"
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
       - name: "Build package"
         run: poetry build
       - name: "Publish package distributions to PyPI"