chore: update json5 lib to fix minimist sec vun (#34)

Author: cameronbosnic

package.json

@@ -31,7 +31,7 @@
     "test": "jest --coverage"
   },
   "dependencies": {
-    "json5": "^2.1.3",
+    "json5": "^2.2.1",
     "lodash.mergewith": "^4.6.1",
     "plugin-error": "^1.0.1",
     "through": "^2.3.8",