Bump buildpacks/github-actions from 5.8.3 to 5.8.4 (#339)

Bumps [buildpacks/github-actions](https://github.com/buildpacks/github-actions) from 5.8.3 to 5.8.4.
- [Release notes](https://github.com/buildpacks/github-actions/releases)
- [Commits](buildpacks/github-actions@v5.8.3...v5.8.4)

---
updated-dependencies:
- dependency-name: buildpacks/github-actions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -240,7 +240,7 @@ jobs:
         with:
           registry-type: public
       - name: Install crane
-        uses: buildpacks/github-actions/setup-tools@v5.8.3
+        uses: buildpacks/github-actions/setup-tools@v5.8.4
       - name: Promote images to stable tag
         run: |
           destTags=( )