Bump sigstore/cosign-installer in the actions-deps group

Bumps the actions-deps group with 1 update: [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer).


Updates `sigstore/cosign-installer` from 3.8.0 to 3.8.1
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@v3.8.0...v3.8.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/docker-publish.yml

@@ -188,7 +188,7 @@ jobs:
 
       - name: Install Cosign
         id: install_cosign
-        uses: sigstore/[email protected].0
+        uses: sigstore/[email protected].1
 
       - name: Set up QEMU
         uses: docker/[email protected]