CI: update node version for e2e tests

Author: atscott

.github/workflows/node.js.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Install Node.js
       uses: actions/setup-node@v2
       with:
-        node-version: 12.x
+        node-version: 14.x
     - run: yarn install
     - run: yarn install --cwd integration/project
     - run: cd integration/project && yarn ngcc