Merge pull request #287 from bjschafer/dependabot/github_actions/sigstore/cosign-installer-4.0.0

chore(deps): bump sigstore/cosign-installer from 3.6.0 to 4.0.0

Author: bjschafer

.github/workflows/docker-publish.yml

@@ -41,7 +41,7 @@ jobs:
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@4959ce089c160fddf62f7b42464195ba1a56d382
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad
         with:
           cosign-release: 'v1.9.0'