Steps to reproduce the issue
Set template to Cassiopeia, go to frontend, enter as registered.
Enter your Profil, enter edit profil and scroll down to add verification Code button, press.
At the bottom of this page you see that "Cancel" is only defined as a href, not as button, so wrong CSS is trigged and that for the cancel button is wrong sized.
Expected result
Cancel Button should look like at page "Edit Profil"
Actual result
Wrong sized cancel button on adding verification code page.
System information (as much as possible)
J 5.2.1 under php 8.2
Additional comments
Issue confirmed: