* GH-2880: Handle `Pausable` in Control Bus Fixes https://github.com/spring-projects/spring-integration/issues/2880 * Refactor `ControlBusMethodFilter` to handle `Pausable` managed operations * Optimize and internal `ControlBusMethodFilter.filter()` logic to rely on the `MergedAnnotations` * Modify `EnableIntegrationTests` to test new functionality and document the feature * * `ControlBusMethodFilter` to deal with plain `Lifecycle` impls as well