[#353] go.mod: Update neo-contract to v0.16.0

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/nspcc-dev/hrw v1.0.9
 	github.com/nspcc-dev/neo-go v0.99.4
 	github.com/nspcc-dev/neofs-api-go/v2 v2.13.2-0.20221005093543-3a91383f24a9
-	github.com/nspcc-dev/neofs-contract v0.15.3
+	github.com/nspcc-dev/neofs-contract v0.16.0
 	github.com/nspcc-dev/tzhash v1.6.1
 	github.com/stretchr/testify v1.7.0
 	go.uber.org/atomic v1.9.0
@@ -22,7 +22,6 @@ require (
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/google/go-cmp v0.5.8 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20220111165707-25110be27d22 // indirect
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20220927123257-24c107e3a262 // indirect
@@ -32,7 +31,6 @@ require (
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 // indirect
-	golang.org/x/lint v0.0.0-20200302205851-738671d3881b // indirect
 	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
 	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f // indirect
 	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect