[#690] go.mod: Update contract and api-go

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

go.mod

@@ -3,8 +3,8 @@ module git.frostfs.info/TrueCloudLab/frostfs-node
 go 1.20
 
 require (
-	git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.15.1-0.20230802075510-964c3edb3f44
-	git.frostfs.info/TrueCloudLab/frostfs-contract v0.0.0-20230627134746-36f3d39c406a
+	git.frostfs.info/TrueCloudLab/frostfs-api-go/v2 v2.16.0
+	git.frostfs.info/TrueCloudLab/frostfs-contract v0.18.0
 	git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20230531082742-c97d21411eb6
 	git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20230911122224-ac8fc6d4400c
 	git.frostfs.info/TrueCloudLab/hrw v1.2.1
@@ -20,7 +20,7 @@ require (
 	github.com/mr-tron/base58 v1.2.0
 	github.com/multiformats/go-multiaddr v0.9.0
 	github.com/nats-io/nats.go v1.27.1
-	github.com/nspcc-dev/neo-go v0.101.2-0.20230601131642-a0117042e8fc
+	github.com/nspcc-dev/neo-go v0.101.5-0.20230808195420-5fc61be5f6c5
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/panjf2000/ants/v2 v2.7.5
 	github.com/paulmach/orb v0.9.2
@@ -97,7 +97,7 @@ require (
 	github.com/nats-io/nkeys v0.4.4 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20220111165707-25110be27d22 // indirect
-	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20230615193820-9185820289ce // indirect
+	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20230808195420-5fc61be5f6c5 // indirect
 	github.com/nspcc-dev/rfc6979 v0.2.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect