Bump spotbugs-annotations from 3.1.11 to 3.1.12
Bump spotbugs-annotations from 3.1.11 to 3.1.12

Bumps [spotbugs-annotations](https://github.com/spotbugs/spotbugs) from 3.1.11 to 3.1.12.
- [Release notes](https://github.com/spotbugs/spotbugs/releases)
- [Changelog](https://github.com/spotbugs/spotbugs/blob/release-3.1/CHANGELOG.md)
- [Commits](https://github.com/spotbugs/spotbugs/compare/3.1.11...3.1.12)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mapfish/mapfish-print,mapfish/mapfish-print,mapfish/mapfish-print,mapfish/mapfish-print,mapfish/mapfish-print