Upgrade python client version to 4.16.1 (#3921)

Author: hangc0276

Diff for: stream/clients/python/setup.py

@@ -19,7 +19,7 @@
 
 name = 'apache-bookkeeper-client'
 description = 'Apache BookKeeper client library'
-version = '4.16.0'
+version = '4.16.1'
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'