Merge branch 'fix/accounts-can-belong-to-many-users' of...

Merge branch 'fix/accounts-can-belong-to-many-users' of https://gitlab.stud.idi.ntnu.no/idatt2106-2024-07/backend into feat/add-banner-in-user-update

 Conflicts:
	src/main/java/no/ntnu/idi/stud/savingsapp/controller/user/UserController.java