Rework main build POM to be an aggregator pom that does not inherit from any parent. Introduce new spring-boot-dependencies module to act as a parent for both spring-boot-starter-parent and spring-boot-parent.
Issue: #54095231
* actuator -> boot-ops * cli -> boot-cli * launcher -> boot-load * autoconfig -> boot-config * bootstrap -> boot-strap * starters -> boot-up [#54095231] [bs-253] Refactor Zero->Boot