Fixes https://github.com/spring-projects/spring-integration-extensions/issues/197 * Upgrade dependencies * Fix deprecations; logic according new Hazelcast * Fix tests for CP Subsystem * Upgrade Gradle * Prepare for release
Fixes https://github.com/spring-projects/spring-integration-extensions/issues/197 * Upgrade dependencies * Fix deprecations; logic according new Hazelcast * Fix tests for CP Subsystem * Upgrade Gradle * Prepare for release