Fixes https://github.com/spring-projects/spring-integration/issues/8681 * Expose `send-buffer-overflow-strategy` attribute for WebSocket XML configuration * GH-8681: Add send-buffer-overflow-strategy to documentation
Fixes https://github.com/spring-projects/spring-integration/issues/8681 * Expose `send-buffer-overflow-strategy` attribute for WebSocket XML configuration * GH-8681: Add send-buffer-overflow-strategy to documentation