Merge pull request #153 from KenMwaura1/dependabot/github_actions/sigstore/cosign-installer-3.8.1

Bump sigstore/cosign-installer from 3.8.0 to 3.8.1

Author: KenMwaura1

.github/workflows/docker-publish.yml

@@ -36,7 +36,7 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@v3.8.0
+        uses: sigstore/cosign-installer@v3.8.1
         with:
           cosign-release: 'v2.1.1'