Bump pypa/gh-action-pypi-publish in /.github/workflows

Bumps [pypa/gh-action-pypi-publish](https://github.com/pypa/gh-action-pypi-publish) from 1.12.3 to 1.12.4.
- [Release notes](https://github.com/pypa/gh-action-pypi-publish/releases)
- [Commits](pypa/gh-action-pypi-publish@v1.12.3...v1.12.4)

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

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

.github/workflows/publish.yml

@@ -31,4 +31,4 @@ jobs:
           python -m build
 
       - name: Publish package distributions to PyPI
-        uses: pypa/gh-action-pypi-publish@v1.12.3
+        uses: pypa/gh-action-pypi-publish@v1.12.4