update postman to 4.9.0

Author: JaredCE

package-lock.json

@@ -38,7 +38,7 @@
     "json-schema-for-openapi": "^0.3.1",
     "lodash.isequal": "^4.5.0",
     "oas-validator": "^5.0.8",
-    "openapi-to-postmanv2": "^4.7.1",
+    "openapi-to-postmanv2": "^4.9.0",
     "swagger2openapi": "^7.0.8",
     "uuid": "^9.0.0"
   },