Add internal build support for the IREE-JAX frontend.
Add internal build support for the IREE-JAX frontend.

PiperOrigin-RevId: 354594987

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