Annotation Panel: Fix annotation with end time not being centered (#38423) (#38438)

* Annotation Panel: Fix annotation with end time not being centered

* Update public/app/plugins/panel/annolist/AnnoListPanel.tsx

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>
(cherry picked from commit 1b3eecddcd)

Co-authored-by: Villena Guillaume <contact@guillaumevillena.fr>

public/app/plugins/panel/annolist/AnnoListPanel.tsx

@@ -140,7 +140,7 @@ export class AnnoListPanel extends PureComponent<Props, State> {
 
     const params: any = {
       from: this._timeOffset(anno.time, options.navigateBefore, true),
-      to: this._timeOffset(anno.time, options.navigateAfter, false),
+      to: this._timeOffset(anno.timeEnd ?? anno.time, options.navigateAfter, false),
     };
 
     if (options.navigateToPanel) {