As a user, only want to see the current name of Besu so that I am not confused.
1. Privacy group type of Pantheon is not visible to user
2. Existing privacy groups of type Pantheon continued to be handled correctly
1: Add a Besu privacy group type, but treat Pantheon or Besu as the same
2. When finding a privacy group, the response showing Besu for Pantheon or Besu types