renderer: don't render window on other mons during anim in

fixes #5139

src/helpers/AnimatedVariable.hpp

@@ -52,6 +52,7 @@ class CWorkspace;
 struct SLayerSurface;
 struct SAnimationPropertyConfig;
 class CHyprRenderer;
+class CWindow;
 
 // Utility to define a concept as a list of possible type
 template <class T, class... U>
@@ -135,6 +136,10 @@ class CBaseAnimatedVariable {
         m_bRemoveEndAfterRan   = false;
     }
 
+    CWindow* getWindow() {
+        return (CWindow*)m_pWindow;
+    }
+
   protected:
     void*                                 m_pWindow    = nullptr;
     void*                                 m_pWorkspace = nullptr;