ci: bump pypa/gh-action-pypi-publish in the actions group

Bumps the actions group with 1 update: [pypa/gh-action-pypi-publish](https://github.com/pypa/gh-action-pypi-publish).


Updates `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
  dependency-group: actions
...

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

.github/workflows/build.yml

@@ -42,4 +42,4 @@ jobs:
     - name: Publish
       ## TODO: create a trusted publisher on PyPI
       ## https://docs.pypi.org/trusted-publishers/
-      uses: pypa/[email protected].3
+      uses: pypa/[email protected].4