message: Use GREEDY_BEST memory strategy in Metal delegate.
diff: @@ -112,7 +112,7 @@ using ::tflite::gpu::TensorUsageRecord;
  }
  tflite::gpu::ObjectsAssignment<size_t> assignment;
  - RETURN_IF_ERROR(AssignObjectsToTensors(usageRecords, MemoryStrategy::GREEDY, &assignment));
  + RETURN_IF_ERROR(AssignObjectsToTensors(usageRecords, MemoryStrategy::GREEDY_BEST, &assignment));
  auto objectsCount = assignment.object_sizes.size();
  std::vector<id<MTLBuffer>> sharedBuffers(objectsCount);
  size_t dataTypeSize = _options.storage_precision == RuntimeOptions::Precision::FP32
  