fix: clear selection plan on track change if does not belongs

Author: smarcet

app/Models/Foundation/Summit/Events/Presentations/Presentation.php

@@ -2192,6 +2192,9 @@ public function setCategory(PresentationCategory $category)
             // then we need to clear up all selections ( individual / team)
             $this->selected_presentations->clear();
         }
+        if($this->hasSelectionPlan() && !$this->selection_plan->hasTrack($category)){
+            $this->clearSelectionPlan();
+        }
         return parent::setCategory($category);
     }