SpringBootDependencyTests.should_match_against_current_manifest() fails in CI

[spencergibb]

Somehow it's pulling in boot 2.2.6.BUILD-SNAPSHOT. I can't for the life of me figure out why.

https://jenkins.spring.io/view/Spring%20Cloud/view/CI/job/spring-cloud-commons-2.2.x-ci/104/testReport/

@marcingrzejszczak any idea?