Specifically, the center button triggers a popup menu that may disrupt your transcription. These issues are not unique to InqScribe, and appear to be caused the OS's interaction with the foot pedal drivers. It is not something we at InqScribe can resolve in a software update, but you can contact the pedal manufacturer for further help here:

The newer Infinity USB-3 pedal will work normally with macOS Monterey and the InqScribe 2.5 beta.