ci: update daily build schedule (#1565)

Co-authored-by: Microsoft Graph DevX Tooling <GraphTooling@service.microsoft.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: bebd80ec-8d0e-4ed5-99c6-4a52bab93552

Author: 3 people

.azure-pipelines/daily-ci-build.yml

@@ -2,7 +2,7 @@ trigger: none
 pr: none
 
 schedules:
-  - cron: '0 0 * * *'
+  - cron: '0 7 * * *'
     displayName: Daily builds
     branches:
       include: