CCM-12180: add override project and role

Author: masl2

.github/workflows/stage-4-acceptance.yaml

@@ -59,3 +59,5 @@ jobs:
             --targetEnvironment "pr${{ inputs.pr_number }}" \
             --targetAccountGroup "nhs-notify-supplier-api-dev" \
             --targetComponent "api"
+            --overrideProjectName "nhs" \
+            --overrideRoleName "nhs-main-acct-supplier-api-github-deploy"