Bump ministryofjustice/github-actions from 18.5.0 to 18.6.0

Bumps [ministryofjustice/github-actions](https://github.com/ministryofjustice/github-actions) from 18.5.0 to 18.6.0.
- [Release notes](https://github.com/ministryofjustice/github-actions/releases)
- [Commits](ministryofjustice/github-actions@ccf9e3a...db1a548)

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

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

.github/workflows/build-and-test.yml

@@ -21,7 +21,7 @@ jobs:
 
       - name: Set Up Container Structure Test
         id: setup_container_structure_test
-        uses: ministryofjustice/github-actions/setup-container-structure-test@ccf9e3a4a828df1ec741f6c8e6ed9d0acaef3490 # v18.5.0
+        uses: ministryofjustice/github-actions/setup-container-structure-test@db1a54895bf5fb975c60af47e5a3aab96505ca3e # v18.6.0
 
       - name: Build and Test
         id: build_and_test