Fix lint

Author: ocelotl

tox.ini

@@ -544,7 +544,7 @@ commands_pre =
   python -m pip install -e {toxinidir}/instrumentation/opentelemetry-instrumentation-asgi[test]
   python -m pip install -e {toxinidir}/instrumentation/opentelemetry-instrumentation-botocore[test]
   python -m pip install -e {toxinidir}/instrumentation/opentelemetry-instrumentation-boto3sqs[test]
-  python -m pip install -e {toxinidir}/instrumentation/opentelemetry-instrumentation-django
+  pip install -r {toxinidir}/instrumentation/opentelemetry-instrumentation-django/test-requirements-4.txt
   python -m pip install -e {toxinidir}/instrumentation/opentelemetry-instrumentation-starlette[test]
   python -m pip install -e {toxinidir}/instrumentation/opentelemetry-instrumentation-grpc[test]
   python -m pip install -e {toxinidir}/instrumentation/opentelemetry-instrumentation-falcon[test]