docs/devel/qapi-code-gen: Normalize version refs x.y.0 to just x.y

Missed in commit 9bc6e893b72 (qapi: Normalize version references x.y.0
to just x.y).

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240205074709.3613229-2-armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
1 file changed