message: Update the memory backend names based on the configured device
  backend, CUDA/HIP/none:
  device -> cuda/hip/device
  managed -> cuda-uvm/hip-uvm/managed
  device-umpire -> cuda-umpire/hip-umpire/device-umpire
diff: @@ -1387,8 +1387,25 @@ MemoryType MemoryManager::device_mem_type = MemoryType::HOST;
  const char *MemoryTypeName[MemoryTypeSize] =
  {
  - "host-std", "host-32", "host-64", "host-debug", "host-umpire", "managed",
  - "device", "device-debug", "device-umpire"
  + "host-std", "host-32", "host-64", "host-debug", "host-umpire",
  +#if defined(MFEM_USE_CUDA)
  + "cuda-uvm",
  + "cuda",
  +#elif defined(MFEM_USE_HIP)
  + "hip-uvm",
  + "hip",
  +#else
  + "managed",
  + "device",
  +#endif
  + "device-debug",
  +#if defined(MFEM_USE_CUDA)
  + "cuda-umpire"
  +#elif defined(MFEM_USE_HIP)
  + "hip-umpire"
  +#else
  + "device-umpire"
  +#endif
  };
  } // namespace mfem
  