build(deps-dev): bump vnu-jar from 20.5.29 to 20.6.30

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](validator/validator@20.5.29...20.6.30)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -82,6 +82,6 @@
     "stylelint": "^13.6.1",
     "stylelint-config-twbs-bootstrap": "^2.0.3",
     "tape": "^5.0.1",
-    "vnu-jar": "20.5.29"
+    "vnu-jar": "20.6.30"
   }
 }