build: upgrade base dependency

go.mod

@@ -4,11 +4,10 @@ go 1.17
 
 require (
 	github.com/avast/retry-go v3.0.0+incompatible
-	github.com/cyrilix/robocar-base v0.1.4
+	github.com/cyrilix/robocar-base v0.1.5
 	github.com/cyrilix/robocar-protobuf/go v1.0.3
 	github.com/eclipse/paho.mqtt.golang v1.3.5
 	github.com/golang/protobuf v1.5.2
-	github.com/sirupsen/logrus v1.8.1
 	go.uber.org/zap v1.19.1
 )
 
@@ -17,6 +16,5 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 // indirect
-	golang.org/x/sys v0.0.0-20210510120138-977fb7262007 // indirect
 	google.golang.org/protobuf v1.26.0 // indirect
 )