Try using python 3 instead

Author: Scott Erickson

.github/workflows/spec_update.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Setup Python environment
         uses: actions/setup-python@v2.2.2
         with:
-          python-version: 2.7
+          python-version: 3.7
       - name: Get current time
         uses: 1466587594/get-current-time@v2
         id: current-time