added devops template branch temporarily for devtest

Author: nc-shahidazim

.github/workflows/stage-3-build-images-devtest.yaml

@@ -63,7 +63,7 @@ jobs:
       - name: Checkout dtos-devops-templates repository
         uses: actions/checkout@v6
         with:
-          repository: NHSDigital/dtos-devops-templates
+          repository: NHSDigital/dtos-devops-templates@feat/DTOSS-12154-disable-sas
           path: templates
           ref: main