Fix: Memory leak in Graph editor keyframe jump

Introduced with #108549
Simply forgot to free the AnimData list

Pull Request: https://projects.blender.org/blender/blender/pulls/111464

source/blender/editors/space_graph/graph_edit.cc

@@ -2285,6 +2285,8 @@ static int keyframe_jump_exec(bContext *C, wmOperator *op)
 
   BKE_scene_frame_set(scene, closest_frame);
 
+  ANIM_animdata_freelist(&anim_data);
+
   /* Set notifier that things have changed. */
   WM_event_add_notifier(C, NC_SCENE | ND_FRAME, ac.scene);
   return OPERATOR_FINISHED;