enable redis.py tests (#1990)

Author: deleonenriqueta

.github/workflows/Test-AITs.yml

@@ -73,7 +73,6 @@ jobs:
           echo "security/lasp_msg_params.py" >> $excluded_tests
           echo "framework/pekko/pekko.py" >> $excluded_tests
           echo "framework/pekko/pekkohttp.py" >> $excluded_tests
-          echo "datastore/redis.py" >> $excluded_tests
           # The files below are not tests
           echo "trace/client.py" >> $excluded_tests
           echo "trace/server.py" >> $excluded_tests