"Confirm deleting these sessions" should have a spinner to indicate it's in progress #15865
Description
Is your suggestion related to a problem? Please describe.
If you have lots of sessions, there is a noticeable delay after you click the Delete session button where nothing appears to happen.
Describe the solution you'd like
When you click the Delete session(s) button, add a spinner or something to indicate things are happening in the background
Describe alternatives you've considered
None really? Except being patient and not clicking the button several times
Additional context
This one, after you authenticate with password or SSO
