RFR: 8346884: Add since checker test to jdk.editpad

[Nizar Benalla]

On Tue, 3 Jun 2025 10:09:44 GMT, Nizar Benalla <nbenalla at openjdk.org> wrote:

> Please review this patch to add a new test to check `@since` tags in the `jdk.editpad` module.
> 
> TIA

Thanks for the review Jaikiran. This passes on all platforms in our CI

-------------

PR Comment: https://git.openjdk.org/jdk/pull/25613#issuecomment-3052749566