[Infrastructure UI] Remove reduces from Log Threshold Rule (#126402)

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

x-pack/plugins/infra/server/lib/alerting/log_threshold/log_threshold_executor.ts

@@ -333,22 +333,22 @@ const getReducedGroupByResults = (
  key: GroupedSearchQueryResponse['aggregations']['groups']['buckets'][0]['key']
  ) => Object.values(key).join(', ');
 
+ const reducedGroupByResults: ReducedGroupByResults = [];
  if (isOptimizedGroupedSearchQueryResponse(results)) {
- return results.reduce<ReducedGroupByResults>((acc, groupBucket) => {
+ for (const groupBucket of results) {
  const groupName = getGroupName(groupBucket.key);
- const groupResult = { name: groupName, documentCount: groupBucket.doc_count };
- return [...acc, groupResult];
- }, []);
+ reducedGroupByResults.push({ name: groupName, documentCount: groupBucket.doc_count });
+ }
  } else {
- return results.reduce<ReducedGroupByResults>((acc, groupBucket) => {
+ for (const groupBucket of results) {
  const groupName = getGroupName(groupBucket.key);
- const groupResult = {
+ reducedGroupByResults.push({
  name: groupName,
  documentCount: groupBucket.filtered_results.doc_count,
- };
- return [...acc, groupResult];
- }, []);
+ });
+ }
  }
+ return reducedGroupByResults;
 };
 
 export const processGroupByResults = (