Add flexibility to configure honeypot time restriction error message

I created a field in the config form to customize the error message.

please review..

Changes to configuration values need a hook_update_N() and a test case for the update hook.

cspell, phpcs, phpstan and phpunit failures need to be addressed.
The update hook should probably be 10200 at this point - the 8xxx series isn't meant to continue indefinitely. 10 for the Major version of Drupal and 2 for the Major version of Honeypot.
I would prefer that the update test subclass UpdatePathTestBase to ensure that all the steps are done.

joe huggans → made their first commit to this issue’s fork.

Getting some failures with the HoneypotFormCacheTest, not able to replicate the failure locally, not much of an idea currently what could be causing it.

The MR was 6 commits behind.

Do we need to think about people who might update the module but forget to run the database updates? So check that $this->config->get('time_limit_message') isn't NULL before setErrorByName?