[pypi] bump to 1.2.8 (#2554)

Author: madratman

PythonClient/setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="airsim",
-    version="1.2.7",
+    version="1.2.8",
     author="Shital Shah",
     author_email="shitals@microsoft.com",
     description="Open source simulator based on Unreal Engine for autonomous vehicles from Microsoft AI & Research",