[#629] go.mod/zap: Bump version

- go.uber.org/zap v1.13.0 => v1.17.0
- github.com/stretchr/testify v1.6.1 => v1.7.0
- go.uber.org/atomic v1.5.1 => v1.8.0

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

go.mod

@@ -22,15 +22,12 @@ require (
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/spf13/viper v1.7.0
-	github.com/stretchr/testify v1.6.1
+	github.com/stretchr/testify v1.7.0
 	go.etcd.io/bbolt v1.3.5
-	go.uber.org/atomic v1.5.1
-	go.uber.org/multierr v1.4.0 // indirect
-	go.uber.org/zap v1.13.0
+	go.uber.org/atomic v1.8.0
+	go.uber.org/zap v1.17.0
 	golang.org/x/crypto v0.0.0-20200117160349-530e935923ad // indirect
-	golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f // indirect
 	golang.org/x/net v0.0.0-20191105084925-a882066a44e0 // indirect
-	golang.org/x/tools v0.0.0-20200123022218-593de606220b // indirect
 	google.golang.org/grpc v1.38.0
 	google.golang.org/protobuf v1.26.0
 )