getAjvOptions = () => {
  const options = {
    unknownFormats: ['ace', 'hidden', 'i18n', 'image-file', 'markdown'] // list of formats unknown to ajv but need to be supported
  }
  return options // If we want to support both draft-04 and draft-06/07 schemas then add { schemaId: 'auto' } to options
}
Returns the options to be used with ajv for json schema validation (used for draft-07 as of now)