Bump org.springframework.boot from 3.1.9 to 3.1.12
Bumps [org.springframework.boot](https://github.com/spring-projects/spring-boot) from 3.1.9 to 3.1.12.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](https://github.com/spring-projects/spring-boot/compare/v3.1.9...v3.1.12)
---
updated-dependencies:
- dependency-name: org.springframework.boot
dependency-type: direct:production
update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>