Bump validator from 13.6.0 to 13.7.0 in /n8n

Bumps [validator](https://github.com/validatorjs/validator.js) from 13.6.0 to 13.7.0.
- [Release notes](https://github.com/validatorjs/validator.js/releases)
- [Changelog](https://github.com/validatorjs/validator.js/blob/master/CHANGELOG.md)
- [Commits](validatorjs/validator.js@13.6.0...13.7.0)

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

Signed-off-by: dependabot[bot] <[email protected]>