Makefile: temporary use NeoGo master to build contracts and RPC bindings

Use afa4530c7d739d08df7865440dbe66f55f7e558b commit (the current master).
It allows to omit hash parameter for RPC bindings and make them reusable
for a set of different networks.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>

Makefile

@@ -7,7 +7,7 @@ export GOBIN ?= $(shell pwd)/bin
 export CGO_ENABLED=0
 NEOGO ?= $(GOBIN)/cli
 VERSION ?= $(shell git describe --tags --dirty --match "v*" --always --abbrev=8 2>/dev/null || cat VERSION 2>/dev/null || echo "develop")
-NEOGOORIGMOD = github.com/nspcc-dev/neo-go
+NEOGOORIGMOD = github.com/nspcc-dev/neo-go@v0.101.5-0.20230802075307-afa4530c7d73
 NEOGOMOD = $(shell go list -f '{{.Path}}' -m $(NEOGOORIGMOD))
 NEOGOVER = $(shell go list -f '{{.Version}}' -m $(NEOGOORIGMOD) | tr -d v)