fix: json-parse-even-better-errors dep listing

Currently `json-parse-even-better-errors` is listed as a dev dependency
but that's currently used in a few places such as `lib/set-script.js`
and `lib/view.js`.

Thanks: @XhmikosR

Author: ruyadorno

package-lock.json

@@ -64,6 +64,7 @@
     "ini": "^2.0.0",
     "init-package-json": "^2.0.1",
     "is-cidr": "^4.0.2",
+    "json-parse-even-better-errors": "^2.3.1",
     "leven": "^3.1.0",
     "libnpmaccess": "^4.0.1",
     "libnpmfund": "^1.0.2",
@@ -186,7 +187,6 @@
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-standard": "^5.0.0",
     "jsdom": "^16.4.0",
-    "json-parse-even-better-errors": "^2.3.1",
     "marked-man": "^0.7.0",
     "require-inject": "^1.4.4",
     "tap": "^14.11.0",