Build(deps): Bump pypa/gh-action-pypi-publish from 1.8.11 to 1.8.12

Bumps [pypa/gh-action-pypi-publish](https://github.com/pypa/gh-action-pypi-publish) from 1.8.11 to 1.8.12.
- [Release notes](https://github.com/pypa/gh-action-pypi-publish/releases)
- [Commits](pypa/gh-action-pypi-publish@v1.8.11...v1.8.12)

---
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/main.yml

@@ -148,7 +148,7 @@ jobs:
       run: |
         pandoc -s -o README.md README.rst
     - name: PyPI upload
-      uses: pypa/[email protected].11
+      uses: pypa/[email protected].12
       with:
         packages-dir: dist
         password: ${{ secrets.PYPI_API_TOKEN }}