aks: bump 0.4.68 (Azure#2725)

Author: bcho

src/aks-preview/HISTORY.md

@@ -2,6 +2,10 @@
 
 Release History
 ===============
+0.4.68
++++++
+* Add support for AAD Pod Identity resources configuration in Azure CLI.
+
 0.4.67
 +++++
 * Add support for node configuration when creating cluster or agent pool.

src/aks-preview/setup.py

@@ -8,7 +8,7 @@
 from codecs import open as open1
 from setuptools import setup, find_packages
 
-VERSION = "0.4.67"
+VERSION = "0.4.68"
 CLASSIFIERS = [
     'Development Status :: 4 - Beta',
     'Intended Audience :: Developers',