feat(mge/utils): export _internal.plugin to mge.utils

GitOrigin-RevId: 795821fe7f3f2550164dbeabd9946f0c4737db68

python_module/megengine/utils/__init__.py

@@ -6,6 +6,10 @@
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+
+from megengine._internal.plugin import load_tensor_binary
+
+
 def prod(iterable):
     result = 1
     for i in iterable: