WIP: more testing

This explicitly tries to force node16

Author: cabutlermit

.github/workflows/dev-manual.yml

@@ -8,6 +8,8 @@ jobs:
     runs-on: [self-hosted, linux, stage]
     env:
       ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
+      ACTIONS_RUNNER_FORCED_INTERNAL_NODE_VERSION: node16
+      ACTIONS_RUNNER_FORCE_ACTIONS_NODE_VERSION: node16
     steps:
       - uses: actions/checkout@v3
       - name: deploy-theme