moved es6-error our of dev dependencies + patched build

Author: John Agan

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "webflow-api",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "description": "SDK for the Webflow CMS API",
   "main": "dist/index.js",
   "jsnext:main": "src/index.js",
@@ -32,7 +32,6 @@
     "@babel/preset-env": "^7.16.11",
     "@babel/register": "^7.17.7",
     "ava": "^4.1.0",
-    "es6-error": "^4.0.0",
     "eslint": "^8.12.0",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-plugin-import": "^2.25.2",
@@ -41,6 +40,7 @@
   },
   "dependencies": {
     "isomorphic-fetch": "^3.0.0",
+    "es6-error": "^4.0.0",
     "qs": "^6.3.0"
   },
   "ava": {