Pin pypi publish to supported version

Author: Davidy22

.github/workflows/release.yml

@@ -68,15 +68,15 @@ jobs:
           make generate-paths
 
       - name: Publish distribution 📦 to Test PyPI
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           verify_metadata: false
           password: ${{ secrets.TEST_PYPI_API_TOKEN }}
           repository_url: https://test.pypi.org/legacy/
 
       - name: Publish distribution 📦 to PyPI
         if: startsWith(github.ref, 'refs/tags')
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           verify_metadata: false
           password: ${{ secrets.PYPI_API_TOKEN }}