[fix] Fixed var unused error (#52)

Author: filipecosta90

redis_benchmarks_specification/__self_contained_coordinator__/self_contained_coordinator.py

@@ -32,7 +32,6 @@
     LOG_DATEFMT,
     LOG_LEVEL,
     STREAM_KEYNAME_NEW_BUILD_EVENTS,
-    GH_REDIS_SERVER_USER,
     STREAM_GH_NEW_BUILD_RUNNERS_CG,
     REDIS_HEALTH_CHECK_INTERVAL,
     REDIS_SOCKET_TIMEOUT,