[#743] go.mod: Update neo-go library

github.com/nspcc-dev/neo-go v0.96.1 => v0.97.0

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

go.mod

@@ -11,9 +11,8 @@ require (
 	github.com/mr-tron/base58 v1.2.0
 	github.com/multiformats/go-multiaddr v0.4.0
 	github.com/nspcc-dev/hrw v1.0.9
-	github.com/nspcc-dev/neo-go v0.96.1
+	github.com/nspcc-dev/neo-go v0.97.0
 	github.com/nspcc-dev/neofs-api-go v1.28.3
-	github.com/nspcc-dev/neofs-contract v0.10.1
 	github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210520210714-9dee13f0d556
 	github.com/nspcc-dev/tzhash v1.4.0
 	github.com/panjf2000/ants/v2 v2.4.0