chore(deps): bump spring-boot-dependencies from 2.6.12 to 2.7.4 (#258)

Bumps [spring-boot-dependencies](https://github.com/spring-projects/spring-boot) from 2.6.12 to 2.7.4.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](https://github.com/spring-projects/spring-boot/compare/v2.6.12...v2.7.4

)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-dependencies
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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