Fix lint

Author: TylerHelmuth

pkg/ottl/ottlfuncs/func_merge.go

@@ -17,6 +17,7 @@ package ottlfuncs // import "github.com/open-telemetry/opentelemetry-collector-c
 import (
 	"context"
 	"fmt"
+
 	"go.opentelemetry.io/collector/pdata/pcommon"
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/ottl"