refactor: swap out jsonschema package for json-schema

src/routes/route.ts

@@ -19,10 +19,10 @@ import {
   SCRoute,
   SCValidationErrorResponse,
 } from '@openstapps/core';
+import {ValidationError} from '@openstapps/core-tools/lib/common';
 import {Logger} from '@openstapps/logger';
 import {Application, Router} from 'express';
 import PromiseRouter from 'express-promise-router';
-import {ValidationError} from 'jsonschema';
 import {isTestEnvironment, validator} from '../common';
 import {isHttpMethod} from './http-types';