Bump spring.boot.version from 1.5.4.RELEASE to 1.5.22.RELEASE
Bump spring.boot.version from 1.5.4.RELEASE to 1.5.22.RELEASE

Bumps `spring.boot.version` from 1.5.4.RELEASE to 1.5.22.RELEASE.

Updates `spring-boot-starter-thymeleaf` from 1.5.4.RELEASE to 1.5.22.RELEASE

Updates `spring-boot-devtools` from 1.5.4.RELEASE to 1.5.22.RELEASE

Updates `spring-boot-maven-plugin` from 1.5.4.RELEASE to 1.5.22.RELEASE

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter-thymeleaf
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-devtools
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
davidmoten/state-machine,davidmoten/state-machine