Merge pull request #2171 from dhruvesh09/r0.22.0

R0.22.0

Author: dhruvesh09

RELEASE.md

@@ -11,11 +11,16 @@
 *   Depends on `ml-metadata>=0.22.1,<0.23.0`.
 
 ## Breaking changes
+N/A
 
 ### For pipeline authors
+N/A
 
 ### For component authors
+N/A
 
 ## Documentation updates
+N/A
 
 ## Deprecations
+N/A

tfx/version.py

@@ -15,4 +15,4 @@
 """Contains the version string of TFX."""
 
 # Note that setup.py uses this version.
-__version__ = '0.22.1-rc1'
+__version__ = '0.22.1'