Update workflow

Author: jmdelcarmen

.github/workflows/release.yml

@@ -9,9 +9,9 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Initialize Python 3.7
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4  # Also update to v4
         with:
-          python-version: 3.7
+          python-version: '3.7'  # Use a supported version
 
       - name: Build package
         run: |