Another attempt to fix CI

Author: gjsjohnmurray

.github/workflows/main.yml

@@ -66,7 +66,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
       - run: npm install
       - name: lint
         if: runner.os == 'Linux-NOSUCH'
@@ -136,7 +136,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
       - name: Prepare build
         id: set-version
         run: |