[9.0] [Security Solution] Alert flyout - fix suppressed alerts alignm…

…ent (elastic#213029) (elastic#213036)

# Backport

This will backport the following commits from `main` to `9.0`:
- [[Security Solution] Alert flyout - fix suppressed alerts alignment
(elastic#213029)](elastic#213029)

<!--- Backport version: 9.6.6 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

<!--BACKPORT
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Solution] Alert flyout - fix suppressed alerts alignment (elastic#213029)\n\n##
Summary\n\nRef:
https://github.com/elastic/kibana/issues/204184\n\nBefore\n\n![image](https://github.com/user-attachments/assets/d578194a-aaf4-45c1-bccb-42d02110be28)\n\n\nAfter\n\n![image](https://github.com/user-attachments/assets/b183a2ae-dd73-47d8-8319-984246309d98)\n\n\n###
Checklist\n\n- [ ] The PR description includes the appropriate Release
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Solution] Alert flyout - fix suppressed alerts
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Solution] Alert flyout - fix suppressed alerts alignment (elastic#213029)\n\n##
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BACKPORT-->

Co-authored-by: christineweng <18648970+christineweng@users.noreply.github.com>

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}