pass stream to create_model_artifact

Author: Ziqun Ye

model_catalog_examples/notebook_examples/uploading_larger_artifact_oci_python_sdk.ipynb

@@ -145,9 +145,8 @@
    "outputs": [],
    "source": [
     "with open(artifact_path,'rb') as artifact_file:\n",
-    "    artifact_bytes = artifact_file.read()\n",
     "    data_science.create_model_artifact(model_id,\n",
-    "                                       artifact_bytes,\n",
+    "                                       artifact_file,\n",
     "                                       content_disposition='attachment; filename=\"{artifact_path}\"')"
    ]
   },