Bump pypa/gh-action-pypi-publish from 1.7.1 to 1.8.1

Bumps [pypa/gh-action-pypi-publish](https://github.com/pypa/gh-action-pypi-publish) from 1.7.1 to 1.8.1.
- [Release notes](https://github.com/pypa/gh-action-pypi-publish/releases)
- [Commits](pypa/gh-action-pypi-publish@v1.7.1...v1.8.1)

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

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

.github/workflows/check.yml

@@ -145,7 +145,7 @@ jobs:
         run: python -m build -s -w . -o dist
       - name: Publish to PyPi
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags') && github.repository_owner == 'pypa'
-        uses: pypa/gh-action-pypi-publish@v1.7.1
+        uses: pypa/gh-action-pypi-publish@v1.8.1
         with:
           skip_existing: true
           user: __token__