Bump buildpacks/github-actions from 4.6.0 to 4.7.0 (#395)

Bumps [buildpacks/github-actions](https://github.com/buildpacks/github-actions) from 4.6.0 to 4.7.0.
- [Release notes](https://github.com/buildpacks/github-actions/releases)
- [Commits](buildpacks/github-actions@v4.6.0...v4.7.0)

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

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

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

.github/workflows/ci.yml

@@ -59,7 +59,7 @@ jobs:
       - name: Rust Cache
         uses: Swatinem/[email protected]
       - name: Install Pack CLI
-        uses: buildpacks/github-actions/setup-pack@v4.6.0
+        uses: buildpacks/github-actions/setup-pack@v4.7.0
       - name: Run integration tests
         # Runs any tests annotated with the `#[ignore]` attribute (which in this repo, are all of the integration tests).
         run: cargo test -- --ignored