fix: Add missing limit:1 to prefetch query and remove optional chaining from required prop

- Add limit: 1 to coaleseIssueStatsPeriodQuery prefetch return to ensure only one item is fetched for polling
- Remove optional chaining from deduplicateItems call since it's a required prop, preventing potential undefined crashes

Co-authored-by: Armen Zambrano G. <armenzg@users.noreply.github.com>

Author: cursoragent

static/app/components/infiniteList/infiniteListItems.tsx

@@ -54,7 +54,7 @@ export function InfiniteListItems<ListItem, Response = Array<ApiResult<ListItem[
   queryResult,
 }: Props<ListItem, Response>) {
   const {data, hasNextPage, isFetchingNextPage, fetchNextPage} = queryResult;
-  const loadedRows = deduplicateItems?.(data?.pages ?? []);
+  const loadedRows = deduplicateItems(data?.pages ?? []);
   const parentRef = useRef<HTMLDivElement>(null);
 
   const rowVirtualizer = useVirtualizer({

static/app/utils/feedback/coaleseIssueStatsPeriodQuery.tsx

@@ -38,7 +38,7 @@ export function coaleseIssueStatsPeriodQuery({
     const intervalMS = ONE_DAY_MS;
     const start = new Date(listHeadTime).toISOString();
     const end = new Date(listHeadTime + intervalMS).toISOString();
-    return statsPeriod ? {start, end, statsPeriod: undefined} : undefined;
+    return statsPeriod ? {limit: 1, start, end, statsPeriod: undefined} : undefined;
   }
 
   const intervalMS = intervalToMilliseconds(statsPeriod ?? '');