<!--
Thank you for submitting a pull request to Ajv.

Before continuing, please read the guidelines:
https://github.com/ajv-validator/ajv/blob/master/CONTRIBUTING.md#pull-requests

If the pull request contains code please make sure there is an issue that we agreed to resolve (if it is a documentation improvement there is no need for an issue).

Please answer the questions below.
-->

**What issue does this pull request resolve?**


**What changes did you make?**


**Is there anything that requires more attention while reviewing?**
