Turn down verbosity of debug_reporter messages.
Turn down verbosity of debug_reporter messages.

Closes #134

PiperOrigin-RevId: 279864932

google/iree,iree-org/iree,iree-org/iree,iree-org/iree,iree-org/iree,google/iree,google/iree,google/iree,google/iree,iree-org/iree,iree-org/iree,google/iree,google/iree,iree-org/iree