[Security Solution] Alert flyout - fix suppressed alerts alignment (#…

…213029)

## Summary

Ref: #204184

Before

![image](https://github.com/user-attachments/assets/d578194a-aaf4-45c1-bccb-42d02110be28)

After

![image](https://github.com/user-attachments/assets/b183a2ae-dd73-47d8-8319-984246309d98)

### Checklist

- [ ] The PR description includes the appropriate Release Notes section,
and the correct `release_note:*` label is applied per the
[guidelines](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)

(cherry picked from commit 6b6eb43)

x-pack/solutions/security/plugins/security_solution/public/flyout/document_details/right/components/suppressed_alerts.tsx

@@ -57,7 +57,7 @@ export const SuppressedAlerts: React.VFC<SuppressedAlertsProps> = ({
 
   return (
     <EuiFlexGroup gutterSize="s" alignItems="center">
-      <EuiFlexItem grow={false}>
+      <EuiFlexItem>
         <InsightsSummaryRow
           text={text}
           value={alertSuppressionCount}