E2E tests don't need to serve

.circleci/config.yml

@@ -555,15 +555,6 @@ jobs:
           clone_options: '--depth 1 --verbose'
       - attach_workspace:
           at: .
-      - run:
-          name: Serve Sandboxes
-          command: yarn http-server ../built-sandboxes -p 8001
-          background: true
-          working_directory: code
-      - run:
-          name: Await Serving Sandboxes
-          command: yarn wait-on http://localhost:8001
-          working_directory: code
       - run:
           name: Running E2E Tests
           command: yarn e2e-sandboxes --cadence ci --junit test-results/e2e.xml