bumped python package version to match labextension

Author: telamonian

jupyterlab_git/_version.py

@@ -1,5 +1,5 @@
 # Copyright (c) Project Jupyter.
 # Distributed under the terms of the Modified BSD License.
 
-version_info = (0, 8, 2)
+version_info = (0, 9, 0)
 __version__ = ".".join(map(str, version_info))