VIA-598 Fix typo spaces in acceptance stage yaml file

Author: donna-belsey-nhs

.github/workflows/stage-5-acceptance.yaml

@@ -35,9 +35,9 @@ jobs:
         id: get-hub-url
         run: |
           if ${{ inputs.release == 'R1' || inputs.release == 'release1' }}; then
-             TEST_APP_URL=${{vars.TEST_APP_URL_R1}}
+            TEST_APP_URL=${{vars.TEST_APP_URL_R1}}
           else
-             TEST_APP_URL=${{vars.TEST_APP_URL_MAIN}}
+            TEST_APP_URL=${{vars.TEST_APP_URL_MAIN}}
           fi
           echo "test_app_url=$TEST_APP_URL" >> $GITHUB_OUTPUT