Remove unused imports

Signed-off-by: Lee Smet <lee.smet@hotmail.com>

src/storage/redis.rs

@@ -10,7 +10,7 @@ use crate::models::{
     Actor, Context, Flow, FlowStatus, Job, JobStatus, Message, MessageStatus, Runner,
     TransportStatus,
 };
-use tracing::{debug, error, info, trace, warn};
+use tracing::{error, warn};
 
 type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>;