Clicking into notebook markdown search result clears result (microsoft#191731)

Fixes microsoft#191666

Author: andreamah

src/vs/workbench/contrib/search/browser/searchView.ts

@@ -1894,7 +1894,6 @@ export class SearchView extends ViewPane {
 			pinned,
 			selection,
 			revealIfVisible: true,
-			indexedCellOptions: element instanceof MatchInNotebook ? { index: element.cellIndex, selection: element.range() } : undefined,
 		};
 
 		try {