chore(deps): bump sigstore/cosign-installer from 3.9.1 to 3.9.2 (#6)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.9.1 to 3.9.2.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@v3.9.1...v3.9.2)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-version: 3.9.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/build-devbox.yml

@@ -104,7 +104,7 @@ jobs:
 
       # Sign container
       - name: Install cosign
-        uses: sigstore/[email protected].1
+        uses: sigstore/[email protected].2
         if: github.event_name != 'pull_request'
 
       - name: Sign container image