Propagate onClick for TimelineDataDescription

Summary:
`onClick` was not getting called if it wasn't paired with `canSetCurrent`.

Ultimately, we can benefit from propagating this event in all cases as to give indication of whenever a marker has been selected.

Reviewed By: antonk52, aigoncharov

Differential Revision: D44628819

fbshipit-source-id: bee910b48ad065d7479e247fbacdcd738f281b26

desktop/flipper-plugin/src/ui/data-inspector/TimelineDataDescription.tsx

@@ -72,7 +72,10 @@ export class TimelineDataDescription extends Component<Props, State> {
         <div>
           <MarkerTimeline
             points={points}
-            onClick={(ids) => this.setState({selected: ids[0]})}
+            onClick={(ids) => {
+              this.setState({selected: ids[0]});
+              this.props.onClick?.(ids[0]);
+            }}
             maxGap={50}
             selected={this.state.selected}
           />