Add changeset for patch release

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: shmuel hizmi

.changeset/wmux-tui-interactions.md

@@ -0,0 +1,12 @@
+---
+"@playfast/echoform": patch
+"@playfast/echoform-render": patch
+"@playfast/echoform-bun-ws-client": patch
+"@playfast/echoform-bun-ws-server": patch
+"@playfast/echoform-socket-client": patch
+"@playfast/echoform-socket-server": patch
+"@playfast/wmux": patch
+"@playfast/wmux-client-terminal": patch
+---
+
+Add mouse click, selection-based copy, and paste support to wmux TUI