CCM-8580: rm redundant setting auth pages env var

Author: alexnuttall

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

@@ -89,8 +89,6 @@ jobs:
     runs-on: ubuntu-latest
     needs: [sandbox-set-up]
     environment: dev
-    env:
-      INCLUDE_AUTH_PAGES: 'true'
     timeout-minutes: 10
     steps:
       - name: "Checkout code"
@@ -124,8 +122,6 @@ jobs:
     runs-on: ubuntu-latest
     needs: [sandbox-set-up]
     environment: dev
-    env:
-      INCLUDE_AUTH_PAGES: 'true'
     timeout-minutes: 10
     steps:
       - name: "Checkout code"

scripts/tests/accessibility.sh

@@ -5,6 +5,8 @@ set -euo pipefail
 # feature flag
 export NEXT_PUBLIC_ENABLE_LETTERS=true
 
+export INCLUDE_AUTH_PAGES=true
+
 npm run create-test-user
 
 npm run build