Try node 16

Author: trevor-dolby-at-ibm-com

.github/workflows/git-commit-lint.yml

@@ -12,10 +12,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
-      - name: Use Node.js 20.x
+      - name: Use Node.js 16.x
         uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 16
       - name: Fetch origin
         run: git fetch origin
       - name: Event Sender