imaging_resolve_jax: use vmap JAXBind bug is fixed

See: https://github.com/NIFTy-PPL/JAXbind/issues/16

demo/imaging_resolve_jax.py

@@ -100,5 +100,4 @@ samples, state = jft.optimize_kl(
     odir=f"results_nifty_re_response_{response}",
     resume=False,
     callback=callback,
-    kl_map=jft.smap,
 )