Incorrect error message for Amalgamation Out action

- [ ] When trying to amalgamate out in a jurisdiction other than the one for which consent was provided, the generic error message below pops up.
How To replicate:
- [ ] Create Consent for Amalgamation Out for Jurisdiction A.
- [ ] Start an Amalgamation Out for Jurisdiction B.
- [ ] Observe the error.

To Do List:
- [ ] The error which was defined before should read something like:
"You do not have consent to amalgamate in this jurisdiction, or you are outside of the approved amalgamation out period."
- [ ] We had this message in place before, and somehow we lost it.
@janisrogers @jacqueline-williams-549

Reproduce the issue by creating consent for Amalgamation Out in Jurisdiction A and starting it in Jurisdiction B; no file, test, or entry point is named. Trace the validation that produces the generic error and confirm that the jurisdiction or approval-period message is shown for this case.

Written by the indexing model from the issue text.