Schedule macOS-12 builds (#4393)

images.CI/linux-and-win/azure-pipelines/image-generation.yml

@@ -22,7 +22,7 @@ jobs:
       filePath: ./images.CI/download-repo.ps1
       arguments: -RepoUrl $(CUSTOM_REPOSITORY_URL) `
                  -RepoBranch $(CUSTOM_REPOSITORY_BRANCH)
-    
+
   - task: PowerShell@2
     displayName: 'Set image template variables'
     inputs:

images.CI/macos/azure-pipelines/macos12.yml

@@ -1,11 +1,11 @@
 name: macOS-12_$(date:yyyyMMdd)$(rev:.r)_unstable
-# schedules:
-# - cron: "0 0 * * *"
-#   displayName: Daily
-#   branches:
-#     include:
-#     - main
-#   always: true
+schedules:
+- cron: "0 0 * * *"
+  displayName: Daily
+  branches:
+    include:
+    - main
+  always: true
 
 trigger: none
 pr: