Process only specific labels. (#129475)

To avoid trying to process all the open bugs in flutter/flutter.
diff --git a/.github/workflows/no-response.yaml b/.github/workflows/no-response.yaml
index d516845..e05aa06 100644
--- a/.github/workflows/no-response.yaml
+++ b/.github/workflows/no-response.yaml
@@ -46,3 +46,4 @@
             Thanks for your contribution!
           close-pr-label: "r: timeout"
           operations-per-run: 200
+          any-of-labels: "waiting for customer response", "needs-info"