change jax lowering logging to info level

PiperOrigin-RevId: 718968062

Author: chunnienc

ai_edge_torch/odml_torch/lowerings/_jax_lowerings.py

@@ -29,7 +29,7 @@
 
 @functools.cache
 def _log_usage(op):
-  logging.warning("Use jax lowering: %s", str(op))
+  logging.info("Use JAX lowering: %s", str(op))
 
 
 def lower_by_jax(op, ir_input_names=None):