Bump dc-commons-springboot from 4.0.1 to 4.0.3
Bump dc-commons-springboot from 4.0.1 to 4.0.3

Bumps [dc-commons-springboot](https://github.com/dbmdz/digitalcollections-commons) from 4.0.1 to 4.0.3.
- [Release notes](https://github.com/dbmdz/digitalcollections-commons/releases)
- [Changelog](https://github.com/dbmdz/digitalcollections-commons/blob/master/CHANGELOG.md)
- [Commits](https://github.com/dbmdz/digitalcollections-commons/commits)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
dbmdz/iiif-bookshelf-webapp,dbmdz/iiif-bookshelf-webapp