Bump jackson-bom from 2.11.3 to 2.12.2
Bump jackson-bom from 2.11.3 to 2.12.2

Bumps [jackson-bom](https://github.com/FasterXML/jackson-bom) from 2.11.3 to 2.12.2.
- [Release notes](https://github.com/FasterXML/jackson-bom/releases)
- [Commits](https://github.com/FasterXML/jackson-bom/compare/jackson-bom-2.11.3...jackson-bom-2.12.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
cloudbees/zendesk-java-client