Use lodash isEqual for schema comparison

Author: JaredCE

package-lock.json

@@ -32,6 +32,7 @@
     "chalk": "^4.1.2",
     "js-yaml": "^4.1.0",
     "json-schema-for-openapi": "^0.3.1",
+    "lodash.isequal": "^4.5.0",
     "oas-validator": "^5.0.8",
     "openapi-to-postmanv2": "^4.4.1",
     "swagger2openapi": "^7.0.8",