* Use a `DefaultParameterNameDiscoverer` instead of deprecated `LocalVariableTableParameterNameDiscoverer` * Fix assertion error message for `@Header` without `name` and with no `-parameters` compiler flag. * Remove redundant repos for Gradle plugins Related to: https://stackoverflow.com/questions/74600681/warning-printed-after-migrating-to-spring-boot-3-0-spring-integration-6-0