chore: Remove unused @types/json-schema-traverse

Author: jwalton

package.json

@@ -51,7 +51,6 @@
         "@types/deep-freeze": "^0.1.1",
         "@types/glob": "^7.1.1",
         "@types/json-schema": "^7.0.3",
-        "@types/json-schema-traverse": "^0.4.0",
         "@types/lodash": "^4.14.132",
         "@types/mocha": "^8.0.0",
         "@types/node": "^13.1.0",