Bump vnu-jar from 20.5.29 to 20.6.30 (#31204)

Bump vnu-jar from 20.5.29 to 20.6.30 (#31204)

Bumps [vnu-jar](https://github.com/validator/validator) from 20.5.29 to 20.6.30.
- [Release notes](https://github.com/validator/validator/releases)
- [Changelog](https://github.com/validator/validator/blob/master/CHANGELOG.md)
- [Commits](https://github.com/validator/validator/compare/20.5.29...20.6.30)

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