Bump quartz from 2.1.6 to 2.3.2 in /learnbase
Bump quartz from 2.1.6 to 2.3.2 in /learnbase

Bumps [quartz](https://github.com/quartz-scheduler/quartz) from 2.1.6 to 2.3.2.
- [Release notes](https://github.com/quartz-scheduler/quartz/releases)
- [Changelog](https://github.com/quartz-scheduler/quartz/blob/v2.3.2/docs/changelog.adoc)
- [Commits](https://github.com/quartz-scheduler/quartz/compare/quartz-2.1.6...v2.3.2)

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