chore(deps): update dependency js-green-licenses to v4 (#693)

Author: renovate-bot

package.json

@@ -54,7 +54,7 @@
     "codecov": "^3.5.0",
     "express": "^4.17.1",
     "gts": "^3.1.0",
-    "js-green-licenses": "^3.0.0",
+    "js-green-licenses": "^4.0.0",
     "json-stable-stringify": "^1.0.1",
     "koa": "^2.7.0",
     "linkinator": "^4.0.0",