Bump pypa/gh-action-pypi-publish from 1.5.1 to 1.6.4

Bumps [pypa/gh-action-pypi-publish](https://github.com/pypa/gh-action-pypi-publish) from 1.5.1 to 1.6.4.
- [Release notes](https://github.com/pypa/gh-action-pypi-publish/releases)
- [Commits](pypa/gh-action-pypi-publish@v1.5.1...v1.6.4)

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

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -56,14 +56,14 @@ jobs:
 
       - name: Publish package on PyPI
         if: steps.check-version.outputs.tag
-        uses: pypa/gh-action-pypi-publish@v1.5.1
+        uses: pypa/gh-action-pypi-publish@v1.6.4
         with:
           user: ${{ secrets.PYPI_STACUTILS_USERNAME }}
           password: ${{ secrets.PYPI_STACUTILS_PASSWORD}}
 
       - name: Publish package on TestPyPI
         if: "! steps.check-version.outputs.tag"
-        uses: pypa/gh-action-pypi-publish@v1.5.1
+        uses: pypa/gh-action-pypi-publish@v1.6.4
         with:
           user: __token__
           password: ${{ secrets.TEST_PYPI_TOKEN }}