Fix godot_js_websocket_send function unused assignment.
Fix godot_js_websocket_send function unused assignment.

(cherry picked from commit 112e2fdfc3c46ce56ae1ed766003a1b806bcb8ba)

ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot