License statement for PR #4420 (Restore: reject zip entries outside target directory)

[Arjun D]

Hi,This is the license statement for my pull request https://github.com/h2database/h2database/pull/4420 (GitHub: ArjunD3456).I wrote the code, it's mine, and I'm contributing it to H2 for distribution multiple-licensed under the MPL 2.0, and the EPL 1.0 (https://h2database.com/html/license.html).Thanks,Arjun