Bump pypa/gh-action-pypi-publish from 1.8.6 to 1.8.8

Bumps [pypa/gh-action-pypi-publish](https://github.com/pypa/gh-action-pypi-publish) from 1.8.6 to 1.8.8.
- [Release notes](https://github.com/pypa/gh-action-pypi-publish/releases)
- [Commits](pypa/gh-action-pypi-publish@v1.8.6...v1.8.8)

---
updated-dependencies:
- dependency-name: pypa/gh-action-pypi-publish
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

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

@@ -23,7 +23,7 @@ jobs:
         run: |
           python setup.py build sdist bdist_wheel
       - name: Publish distribution 📦 to PyPI
-        uses: pypa/[email protected].6
+        uses: pypa/[email protected].8
         with:
           password: ${{ secrets.PYPI_API_TOKEN_PUPPETBOARD }}
           # repository_url: https://test.pypi.org/legacy/