build(deps): bump spring-boot.version from 2.5.5 to 2.5.6
build(deps): bump spring-boot.version from 2.5.5 to 2.5.6

Bumps `spring-boot.version` from 2.5.5 to 2.5.6.

Updates `spring-boot-dependencies` from 2.5.5 to 2.5.6
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](https://github.com/spring-projects/spring-boot/compare/v2.5.5...v2.5.6)

Updates `spring-boot-autoconfigure` from 2.5.5 to 2.5.6
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](https://github.com/spring-projects/spring-boot/compare/v2.5.5...v2.5.6)

Updates `spring-boot-configuration-processor` from 2.5.5 to 2.5.6
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](https://github.com/spring-projects/spring-boot/compare/v2.5.5...v2.5.6)

Updates `spring-boot-starter-webflux` from 2.5.5 to 2.5.6
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](https://github.com/spring-projects/spring-boot/compare/v2.5.5...v2.5.6)

Updates `spring-boot-starter-test` from 2.5.5 to 2.5.6
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](https://github.com/spring-projects/spring-boot/compare/v2.5.5...v2.5.6)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-dependencies
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-autoconfigure
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-configuration-processor
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-starter-webflux
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-starter-test
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
paul58914080/ff4j-spring-boot-starter-parent,paul58914080/ff4j-spring-boot-starter-parent