Bump objenesis from 2.2 to 3.1
Bump objenesis from 2.2 to 3.1

Bumps [objenesis](https://github.com/easymock/objenesis) from 2.2 to 3.1.
- [Release notes](https://github.com/easymock/objenesis/releases)
- [Commits](https://github.com/easymock/objenesis/compare/2.2...3.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
apache/isis,apache/isis,apache/isis,apache/isis,apache/isis,apache/isis