Use the release-branch in GHA publish snippets

Resolves #1108

Author: webknjaz

source/guides/github-actions-ci-cd-sample/publish-to-test-pypi.yml

@@ -29,12 +29,12 @@ jobs:
         .
     # Actually publish to PyPI/TestPyPI
     - name: Publish distribution 📦 to Test PyPI
-      uses: pypa/gh-action-pypi-publish@master
+      uses: pypa/gh-action-pypi-publish@release/v1
       with:
         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:
         password: ${{ secrets.PYPI_API_TOKEN }}