fix(Search): use result.id for SearchResult key (#3848)

* Fixed key value for SearchResult Component

* Remove result.key

src/modules/Search/Search.js

@@ -559,7 +559,7 @@ export default class Search extends Component {
 
     return (
       <SearchResult
-        key={childKey || result.title}
+        key={childKey || result.id || result.title}
         active={selectedIndex === offsetIndex}
         onClick={this.handleItemClick}
         onMouseDown={this.handleItemMouseDown}