Fix broken workflow

Author: stevebux

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

@@ -96,4 +96,3 @@ jobs:
           NON_PROD_API_KEY: ${{ secrets.NON_PROD_API_KEY }}
           INTERNAL_DEV_TEST_PEM: ${{ secrets.INTERNAL_DEV_TEST_PEM }}
           STATUS_ENDPOINT_API_KEY: ${{ secrets.STATUS_ENDPOINT_API_KEY }}
-        shell: bash