Leave the version fields blank, since the release notes document
applies to all versions.
That will avoid manual changes in the future like we did until now.
Change-Id: I426a91b955a01a24806e8c4888e945c2c83072dc
# built documents.
#
# The short X.Y version.
-version = '12.0.0'
+version = ''
# The full version, including alpha/beta/rc tags.
-release = '12.0.0-dev'
+release = ''
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.