chore(deps): Bump github/gh-aw from 0.68.7 to 0.73.0

Bumps [github/gh-aw](https://github.com/github/gh-aw) from 0.68.7 to 0.73.0.
- [Release notes](https://github.com/github/gh-aw/releases)
- [Changelog](https://github.com/github/gh-aw/blob/main/CHANGELOG.md)
- [Commits](github/gh-aw@f916d5d...4d44d0e)

---
updated-dependencies:
- dependency-name: github/gh-aw
  dependency-version: 0.73.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/copilot-setup-steps.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
       - name: Install gh-aw extension
-        uses: github/gh-aw/actions/setup-cli@f916d5de5199f770e46151d455ab1f0288981cc9 # v0.68.7
+        uses: github/gh-aw/actions/setup-cli@4d44d0e89851a877f4ddc0cb6c0197e42b1016c5 # v0.73.0
         with:
           version: v0.68.7
       - name: Install uv

.github/workflows/verify-agent-locks.yml

@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Install gh-aw extension
-        uses: github/gh-aw/actions/setup-cli@f916d5de5199f770e46151d455ab1f0288981cc9 # v0.68.7
+        uses: github/gh-aw/actions/setup-cli@4d44d0e89851a877f4ddc0cb6c0197e42b1016c5 # v0.73.0
         with:
           version: v0.68.7