Add missing new line

Author: stevebux

.github/actions/acceptance-tests/action.yml

@@ -80,6 +80,7 @@ runs:
     - name: Run test - ${{ inputs.testType }}
       if: ${{ inputs.testType != 'e2e' || steps.check_proxy_deployed.outputs.proxy_deployed == 'true'}}
       shell: bash
-      env: TARGET_ENVIRONMENT: ${{ inputs.targetEnvironment }}
+      env:
+        TARGET_ENVIRONMENT: ${{ inputs.targetEnvironment }}
       run: |
         make test-${{ inputs.testType }}