fix_: linter

profiling/cpu.go

@@ -1,10 +1,10 @@
 package profiling
 
 import (
+	"errors"
 	"os"
 	"path/filepath"
 	"runtime/pprof"
-	"errors"
 )
 
 // CPUFilename is a filename in which the CPU profiling is stored.

protocol/zaputil/encoder.go

@@ -2,10 +2,10 @@ package zaputil
 
 import (
 	"encoding/hex"
+	"sync"
 
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
-	"sync"
 )
 
 type jsonHexEncoder struct {