fix: disable no-op issue reporting for traffic updater

Add noop.report-as-issue: false to prevent auto-generated
tracking issues on no-op workflow runs.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: DanWahlin

.github/workflows/traffic-updater.lock.yml

@@ -19,6 +19,8 @@ mcp-scripts:
 safe-outputs:
   allowed-domains:
     - github.com
+  noop:
+    report-as-issue: false
   create-pull-request:
     labels: [automated-update, traffic-data]
     title-prefix: "[bot] "