ci(update): debug event payload

Author: gr2m

.github/workflows/update.yml

@@ -17,6 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
+      - uses: hmarr/debug-action
 
       # try checking out routes-update branch. Ignore error if it does not exist
       - run: git checkout routes-update || true