fix(ci): update docker image for Node orb

CircleCi was complaining about:

```
error npm-check-updates@9.0.1: The engine "node" is incompatible with this module. Expected version ">=10.17". Got "10.16.3"
error Found incompatible module.
```

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2.1
 jobs:
   build:
     docker:
-      - image: circleci/node:10.16.3
+      - image: circleci/node@4.0.0
     steps:
       - checkout
       - run: