Description of problem:
Create a transient VM with a watchdog, then click "edit" to open the watchdog dialog, then check "Edit" on the dialog, the button is too close with "Remove" button

Version-Release number of selected components (if applicable):
cockpit-machines-292-1.el8.noarch
cockpit-292-1.el8.x86_64
libvirt-dbus-1.3.0-2.module+el8.8.0+16781+9f4724c2.x86_64

How reproducible:
100%

Steps to Reproduce:
1 Create a running VM, attach a watchdog device, then undefine the VM
2 Click "edit" of watchdog, then check "Edit" on the dialog

Actual results:
1 "Edit" button is too close with "Remove" button

Expected results:
1 "Edit" button could maintain a correct distance with "Remove" button

Additional info: