message: Clean make_opaque python implementation
diff: @@ -2352,12 +2352,8 @@ def make_opaque(*args):
  t = type(a)
  if issubclass(t, ArrayBase):
  if _ek.array_depth_v(t) > 1:
  - res = t()
  - for i in range(a.Size):
  - tmp = a[i]
  - make_opaque(tmp)
  - res[i] = tmp
  - a.assign(res)
  + for i in range(len(a)):
  + make_opaque(a.entry_ref_(i))
  elif _ek.is_diff_array_v(t):
  make_opaque(a.detach_())
  elif _ek.is_jit_array_v(t):
  