tree cd7b5ad2a51608351f7f2f23a435a2c2c49a1714
parent 0be9c98d02090963bb31288abce457abcbb99e33
author Daniel Latypov <dlatypov@google.com> 1659390309 +0000
committer Daniel Latypov <dlatypov@google.com> 1659390498 +0000

release_notes.rst: mark 5.19 release as done, add preliminary notes for 5.20

5.19 is out.
It might be succeeded by a  6.0 instead of a 5.20, but for now, people
will know what we mean.

Signed-off-by: Daniel Latypov <dlatypov@google.com>
Change-Id: I42fa5a39ad21a1ae6d48e75671eac6751fb1717b