rotation gizmo visible = false; when camera preview

(cherry picked from commit 60d67f13dab501259c7623bfe484c6b8b120b6a3)

editor/plugins/spatial_editor_plugin.cpp

@@ -3090,6 +3090,8 @@ void SpatialEditorViewport::_toggle_camera_preview(bool p_activate) {
 	ERR_FAIL_COND(p_activate && !preview);
 	ERR_FAIL_COND(!p_activate && !previewing);
 
+	rotation_control->set_visible(!p_activate);
+
 	if (!p_activate) {
 
 		previewing->disconnect("tree_exiting", this, "_preview_exited_scene");