Merge pull request #31 from pdftables/dependabot/github_actions/actions/setup-python-4

Bump actions/setup-python from 2 to 4

Author: StevenMaude

.github/workflows/ci-build.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python }}