Remove upgrade script

When using the mono repo each module had to check its own dependencies
for upgrades. We have replaced this with Renovate. So this script can be
removed.

package.json

@@ -16,8 +16,7 @@
     "cucumber": "cucumber-js --tags \"not @wip\"",
     "build": "tsc",
     "eslint": "eslint \"**/*.js\"",
-    "eslint:fix": "eslint \"**/*.js\" --fix",
-    "update-dependencies": "npx npm-check-updates --upgrade --dep prod,dev,optional,bundle"
+    "eslint:fix": "eslint \"**/*.js\" --fix"
   },
   "author": "Josh Chisholm <joshuachisholm@gmail.com>",
   "contributors": [