Remove hard redirect from a FillPdfFieldForm back to its parent FillPdfForm

Tentatively, it seems like this should have had an update hook to modify existing views. Our older sites running this module do not have the destination parameter.

If you would like to write an update hook, please create a follow-up issue.

Follow-up issue to provide an update hook: ✨ Update hook for redirect from a FillPdfFieldForm back to its parent FillPdfForm Active