add width for recent alerts card (#1117) (#1122)

(cherry picked from commit 9150cdb)

Signed-off-by: Hailong Cui <ihailong@amazon.com>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: opensearch-trigger-bot[bot]

public/utils/helpers.js

@@ -206,6 +206,7 @@ export function registerAlertsCard() {
       id: 'analytics_all_recent_alerts_card',
       kind: 'custom',
       order: 10,
+      width: 16,
       render: () => (
         <DataSourceAlertsCard
           getDataSourceMenu={getDataSourceManagementPlugin()?.ui.getDataSourceMenu}