Bump ministryofjustice/github-actions from 18.4.0 to 18.5.0 (#157)

Author: dependabot[bot]

.github/workflows/images.yml

@@ -147,7 +147,7 @@ jobs:
 
       - name: Set Up Container Structure Test
         id: setup_container_structure_test
-        uses: ministryofjustice/github-actions/setup-container-structure-test@721b0f273fc8356611cb18b3dfc02074d59217da # v18.4.0
+        uses: ministryofjustice/github-actions/setup-container-structure-test@ccf9e3a4a828df1ec741f6c8e6ed9d0acaef3490 # v18.5.0
 
       - name: Set Up QEMU
         id: setup_qemu