Update PyPI publish action version

Author: dacoburn

.github/workflows/pr-preview.yml

@@ -57,7 +57,7 @@ jobs:
 
       - name: Publish to Test PyPI
         if: steps.version_check.outputs.exists != 'true'
-        uses: pypa/gh-action-pypi-publish@67339c736fd9354cd4f8cb0b744f2b82a74b5c70
+        uses: pypa/gh-action-pypi-publish@ab69e431e9c9f48a3310be0a56527c679f56e04d
         with:
           repository-url: https://test.pypi.org/legacy/
           verbose: true