Revert "fix: test without codejail"

This reverts commit c4d48da.

.github/workflows/integration-test.yaml

@@ -34,6 +34,13 @@ jobs:
       - name: Install Tutor
         run: pip install "tutor${{ matrix.tutor_version }}"
         shell: bash
+
+      - name: Install, enable and initialize Tutor Codejail Plugin
+        run: |
+          pip install git+https://github.com/edunext/tutor-contrib-codejail
+          tutor plugins enable codejail
+          tutor local do init --limit codejail
+        shell: bash
 
       - name: Mount Integration Test
         run: tutor mounts add cms:mitx-grading-library/integration_tests/integration_test.py:/openedx/edx-platform/integration_test.py