reduce nodes touched (#644)

diff --git a/app_dart/lib/src/request_handlers/check_for_waiting_pull_requests_queries.dart b/app_dart/lib/src/request_handlers/check_for_waiting_pull_requests_queries.dart
index d47ceae..5d2efe8 100644
--- a/app_dart/lib/src/request_handlers/check_for_waiting_pull_requests_queries.dart
+++ b/app_dart/lib/src/request_handlers/check_for_waiting_pull_requests_queries.dart
@@ -29,7 +29,7 @@
                       state
                     }
                   }
-                  checkSuites(first: 100) {
+                  checkSuites(first: 10) {
                     nodes {
                       app {
                         name