fix: update cron schedule to run build-test workflow weekly on Sundays

Author: brunoborges

.github/workflows/build-test.yml

@@ -2,8 +2,8 @@ name: "Build & Test"
 
 on:
   schedule:
-    # Run once a day at 00:00 UTC
-    - cron: '0 0 * * *'
+    # Run once a week on Sundays at 00:00 UTC
+    - cron: '0 0 * * 0'
   push:
     branches: [main]
     paths-ignore:

.github/workflows/weekly-upstream-sync.lock.yml

@@ -25,6 +25,7 @@ safe-outputs:
   create-issue:
     title-prefix: "[upstream-sync] "
     labels: [upstream-sync]
+    expires: 6
   close-issue:
     required-labels: [upstream-sync]
     target: "*"
@@ -35,6 +36,8 @@ safe-outputs:
   assign-to-agent:
     name: "copilot"
     target: "*"
+  noop:
+    report-as-issue: false
 ---
 # Weekly Upstream Sync Agentic Workflow
 This document describes the `weekly-upstream-sync.yml` GitHub Actions workflow, which automates the detection of new changes in the official [Copilot SDK](https://github.com/github/copilot-sdk) and delegates the merge work to the Copilot coding agent.