check if single quote causes timeouts

Seems like the only change in the WGLMakie source to me that could possibly have an effect on anything, if interpolation of that string into javascript has some escaping bugs.

WGLMakie/src/display.jl

@@ -316,7 +316,7 @@ function insert_scene!(session::Session, screen::Screen, scene::Scene)
         scene_ser = serialize_scene(scene)
         parent = scene.parent
         parent_uuid = js_uuid(parent)
-        err = "Can't find scene js_uuid(scene) == $(parent_uuid)"
+        err = "Cannot find scene js_uuid(scene) == $(parent_uuid)"
         evaljs_value(session, js"""
         $(WGL).then(WGL=> {
             const parent = WGL.find_scene($(parent_uuid));