Centralize retained drag capture release

src/node_panel_animation.cpp

@@ -3,6 +3,7 @@
 #include "app_core/document_animation.h"
 #include "legacy_document_animation_services.h"
 #include "legacy_ui_gl_dispatch.h"
+#include "legacy_ui_overlay_services.h"
 #include "node_button.h"
 #include "node_button_custom.h"
 #include "canvas.h"
@@ -412,12 +413,12 @@ kEventResult NodeAnimationTimeline::handle_event(Event* e)
         break;
     case kEventType::MouseUpL:
         m_dragging = false;
-        mouse_release();
+        pp::panopainter::release_legacy_mouse_capture(*this);
         break;
     case kEventType::MouseCancel:
         m_dragging = false;
         m_frame = m_drag_start_frame;
-        mouse_release();
+        pp::panopainter::release_legacy_mouse_capture(*this);
         break;
     default:
         return kEventResult::Available;