[Dashboard] Prevent duplicate saves when rapidly clicking save button (#233573)

Fixes #231314 

---------

Co-authored-by: Elastic Machine <[email protected]>

Author: kvanerum

src/platform/plugins/shared/dashboard/public/dashboard_api/save_modal/save_modal.tsx

@@ -65,7 +65,7 @@ export const DashboardSaveModal: React.FC<DashboardSaveModalProps> = ({
       newCopyOnSave,
       isTitleDuplicateConfirmed,
       onTitleDuplicate,
-    }) => {
+    }) =>
       onSave({
         newTitle,
         newDescription,
@@ -74,8 +74,7 @@ export const DashboardSaveModal: React.FC<DashboardSaveModalProps> = ({
         isTitleDuplicateConfirmed,
         onTitleDuplicate,
         newTags: selectedTags,
-      });
-    },
+      }),
     [onSave, persistSelectedTimeInterval, selectedTags]
   );