remove 'camelcase-keys' dependency

Author: mm-jpoole

package-lock.json

@@ -68,7 +68,6 @@
   },
   "dependencies": {
     "@maxmind/geoip2-node": "^3.0.0",
-    "camelcase-keys": "^7.0.0",
     "maxmind": "^4.1.0",
     "punycode": "^2.1.1",
     "snakecase-keys": "^5.1.2",