docs: Bump version to 1.4.3.

Author: dpgeorge

docs/conf.py

@@ -60,7 +60,7 @@
 # The short X.Y version.
 version = '1.4'
 # The full version, including alpha/beta/rc tags.
-release = '1.4.2'
+release = '1.4.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.