build(deps-dev): bump vnu-jar from 20.2.25 to 20.2.28 (#2991)

Bumps [vnu-jar](https://github.com/validator/validator) from 20.2.25 to 20.2.28.
- [Release notes](https://github.com/validator/validator/releases)
- [Changelog](https://github.com/validator/validator/blob/master/CHANGELOG.md)
- [Commits](validator/validator@v20.2.25...v20.2.28)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -82,6 +82,6 @@
     "stylelint": "^13.2.0",
     "stylelint-config-twbs-bootstrap": "^2.0.1",
     "tape": "^4.13.0",
-    "vnu-jar": "20.2.25"
+    "vnu-jar": "20.2.28"
   }
 }