Bump pypa/gh-action-pypi-publish from 1.5.2 to 1.6.4 (#72)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/check.yml

@@ -89,7 +89,7 @@ jobs:
       - name: build package
         run: python -m build --sdist --wheel . -o dist
       - name: publish to PyPI
-        uses: pypa/gh-action-pypi-publish@v1.5.2
+        uses: pypa/gh-action-pypi-publish@v1.6.4
         with:
           skip_existing: true
           user: __token__