fix(tables): remove leftover AbortController from use-export-table

apps/sim/app/workspace/[workspaceId]/tables/[tableId]/hooks/use-export-table.ts

@@ -30,18 +30,10 @@ export function useExportTable({
   const posthog = usePostHog()
   const [isExporting, setIsExporting] = useState(false)
   const isExportingRef = useRef(false)
-  const abortControllerRef = useRef<AbortController | null>(null)
-
-  useEffect(() => {
-    return () => {
-      abortControllerRef.current?.abort()
-    }
-  }, [])
 
   const handleExportTable = useCallback(async () => {
     if (!canExport || !workspaceId || !tableId || isExportingRef.current) return
 
-    abortControllerRef.current = new AbortController()
     isExportingRef.current = true
     setIsExporting(true)
 
@@ -51,7 +43,6 @@ export function useExportTable({
         tableId,
         filter: queryOptions.filter,
         sort: queryOptions.sort,
-        signal: abortControllerRef.current.signal,
       })
 
       const filename = `${sanitizePathSegment(tableName?.trim() || 'table')}.csv`