Fix password handling for in-mem Redis

The `PASSWORD` setting is not a URL, so it should not be URL-encoded.

cvat/settings/base.py

@@ -286,7 +286,7 @@ class CVAT_QUEUES(Enum):
     'HOST': redis_inmem_host,
     'PORT': redis_inmem_port,
     'DB': 0,
-    'PASSWORD': urllib.parse.quote(redis_inmem_password),
+    'PASSWORD': redis_inmem_password,
 }
 
 RQ_QUEUES = {