Bump pypa/gh-action-pypi-publish from 1.12.3 to 1.12.4 (#549)

Author: dependabot[bot]

.github/workflows/pypi.yml

@@ -113,7 +113,7 @@ jobs:
       - name: Publish to Test PyPI
         # Only publish to TestPyPI when a PR is merged (pushed to main)
         if: success() && github.event_name == 'push'
-        uses: pypa/gh-action-pypi-publish@v1.12.3
+        uses: pypa/gh-action-pypi-publish@v1.12.4
         with:
           repository_url: https://test.pypi.org/legacy/
           # Allow existing releases on test PyPI without errors.
@@ -123,4 +123,4 @@ jobs:
       - name: Publish to PyPI
         # Only publish to PyPI when a release triggers the build
         if: success() && github.event_name == 'release'
-        uses: pypa/gh-action-pypi-publish@v1.12.3
+        uses: pypa/gh-action-pypi-publish@v1.12.4