* Add `com.github.spotbugs` plugin to avoid warnings about missed nullability annotations
* Make `TimeSupplierConfiguration` as an auto-configuration
* Add `io.debezium:debezium-bom` as the first one to let others override its deps versions
* Move `org.springframework.boot:spring-boot-dependencies` after `io.awspring.cloud:spring-cloud-aws-dependencies`
to override its deps versions (e.g. `jakarta.mail` `1.0.0` > `2.0.2`)