Revert "Add debug step for JWT tokens" (#1943)

This reverts commit d95280081f.

fast/stages/0-bootstrap/templates/workflow-github.yaml

@@ -47,19 +47,6 @@ jobs:
         name: Checkout repository
         uses: actions/checkout@v3
 
-#      # Print JWT token payload, useful for debugging
-#      - id: jwt-debug
-#        name: Print GITHUB_TOKEN payload
-#        shell: python -u {0}
-#        run: |
-#          import base64
-#          import json
-#
-#          token = '${{ secrets.GITHUB_TOKEN }}'
-#          payload_text = token.split('.')[1]
-#          payload = json.loads(base64.urlsafe_b64decode(payload_text + '=' * (4-len(payload_text) %4)))
-#          print(json.dumps(payload, indent=2))
-
       # set up SSH key authentication to the modules repository
       - id: ssh-config
         name: Configure SSH authentication