[VOTE] Apache Cayenne 4.2.1 release

Hi all,

Here is a maintenance release 4.2.1, it fixes several issues, some are
pretty serious.

Release notes:
https://github.com/apache/cayenne/blob/4.2.1/RELEASE-NOTES.txt
Maven repo:
https://repository.apache.org/content/repositories/orgapachecayenne-1053/
Assemblies: https://dist.apache.org/repos/dist/dev/cayenne/4.2.1/
<https://dist.apache.org/repos/dist/dev/cayenne/4.0.3/>

Please evaluate and cast your votes

-- 
Best regards,
Nikita Timofeev