Control Center - bug with case-sensitive authorization

Hi Confluent Team,

Wanted to point out at some weird Control Center behaviour.

It really seems that authentication is not case sensitive, whereas authorization is case sensitive in it.

As a result, when I log-in with my user in lowercase, I do not see the cluster in the interface:

But when I use UPPERCASE, I start to see it:

Probably this is a known bug already, I just wanted to raise it here, so it is not forgotten.