build(deps): bump validator from 13.11.0 to 13.15.23

Bumps [validator](https://github.com/validatorjs/validator.js) from 13.11.0 to 13.15.23.
- [Release notes](https://github.com/validatorjs/validator.js/releases)
- [Changelog](https://github.com/validatorjs/validator.js/blob/master/CHANGELOG.md)
- [Commits](validatorjs/validator.js@13.11.0...13.15.23)

---
updated-dependencies:
- dependency-name: validator
  dependency-version: 13.15.23
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]