Upgrade workflows to latest gh-aw version

[Copilot]

Summary

Upgraded all agentic workflows to the latest gh-aw version using gh aw upgrade.

Changes

gh-aw Version Update

• Previous version: v0.58.0 (installed extension)
• Upgrade applied using local binary at commit 2e251eb

Automatic Fixes Applied

The upgrade command applied the following automated codemods to 6 workflow files:

• Convert expires integer to day string (expires: 7 → expires: 7d):

  • constraint-solving-potd.md
  • contribution-check.md
  • daily-architecture-diagram.md

• Migrate install script URL (githubnext/gh-aw → github/gh-aw):

  • security-alert-burndown.campaign.g.md
  • smoke-create-cross-repo-pr.md
  • smoke-update-cross-repo-pr.md

Workflows Updated

• .github/workflows/constraint-solving-potd.md + .lock.yml
• .github/workflows/contribution-check.md + .lock.yml
• .github/workflows/daily-architecture-diagram.md + .lock.yml
• .github/workflows/security-alert-burndown.campaign.g.md + .lock.yml
• .github/workflows/smoke-create-cross-repo-pr.md + .lock.yml
• .github/workflows/smoke-update-cross-repo-pr.md + .lock.yml

Upgrade Method

• Used gh aw upgrade command to automatically apply all changes

Testing

• ✅ All 168 workflows compile successfully
• ✅ All .lock.yml files generated
• ✅ No compilation errors

Post-Upgrade Steps

• ✅ Ran gh aw upgrade to update all components
• ✅ Codemods applied automatically