Revert "build(deps): bump github.com/consensys/gnark"

This reverts commit 874ed1a.
We can't allow this gnark update since minimum required Go version for
NeoGo and all examples is 1.20. It will be done as a part of #3089.

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

examples/zkp/cubic_circuit/go.mod

@@ -3,8 +3,8 @@ module github.com/nspcc-dev/neo-go/examples/zkp/cubic
 go 1.20
 
 require (
-	github.com/consensys/gnark v0.10.0
-	github.com/consensys/gnark-crypto v0.12.2-0.20240215234832-d72fcb379d3e
+	github.com/consensys/gnark v0.9.1
+	github.com/consensys/gnark-crypto v0.12.2-0.20231013160410-1f65e75b6dfb
 	github.com/nspcc-dev/neo-go v0.103.1
 	github.com/stretchr/testify v1.8.4
 )
@@ -27,8 +27,6 @@ require (
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/hashicorp/golang-lru v0.6.0 // indirect
 	github.com/holiman/uint256 v1.2.0 // indirect
-	github.com/ingonyama-zk/icicle v0.0.0-20230928131117-97f0079e5c71 // indirect
-	github.com/ingonyama-zk/iciclegnark v0.1.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect

examples/zkp/cubic_circuit/go.sum

@@ -62,10 +62,10 @@ github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDk
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
 github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
-github.com/consensys/gnark v0.10.0 h1:yhi6ThoeFP7WrH8zQDaO56WVXe9iJEBSkfrZ9PZxabw=
-github.com/consensys/gnark v0.10.0/go.mod h1:VJU5JrrhZorbfDH+EUjcuFWr2c5z19tHPh8D6KVQksU=
-github.com/consensys/gnark-crypto v0.12.2-0.20240215234832-d72fcb379d3e h1:MKdOuCiy2DAX1tMp2YsmtNDaqdigpY6B5cZQDJ9BvEo=
-github.com/consensys/gnark-crypto v0.12.2-0.20240215234832-d72fcb379d3e/go.mod h1:wKqwsieaKPThcFkHe0d0zMsbHEUWFmZcG7KBCse210o=
+github.com/consensys/gnark v0.9.1 h1:aTwBp5469MY/2jNrf4ABrqHRW3+JytfkADdw4ZBY7T0=
+github.com/consensys/gnark v0.9.1/go.mod h1:udWvWGXnfBE7mn7BsNoGAvZDnUhcONBEtNijvVjfY80=
+github.com/consensys/gnark-crypto v0.12.2-0.20231013160410-1f65e75b6dfb h1:f0BMgIjhZy4lSRHCXFbQst85f5agZAjtDMixQqBWNpc=
+github.com/consensys/gnark-crypto v0.12.2-0.20231013160410-1f65e75b6dfb/go.mod h1:v2Gy7L/4ZRosZ7Ivs+9SfUDr0f5UlG+EM5t7MPHiLuY=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
@@ -169,10 +169,6 @@ github.com/holiman/uint256 v1.2.0 h1:gpSYcPLWGv4sG43I2mVLiDZCNDh/EpGjSk8tmtxitHM
 github.com/holiman/uint256 v1.2.0/go.mod h1:y4ga/t+u+Xwd7CpDgZESaRcWy0I7XMlTMA25ApIH5Jw=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
-github.com/ingonyama-zk/icicle v0.0.0-20230928131117-97f0079e5c71 h1:YxI1RTPzpFJ3MBmxPl3Bo0F7ume7CmQEC1M9jL6CT94=
-github.com/ingonyama-zk/icicle v0.0.0-20230928131117-97f0079e5c71/go.mod h1:kAK8/EoN7fUEmakzgZIYdWy1a2rBnpCaZLqSHwZWxEk=
-github.com/ingonyama-zk/iciclegnark v0.1.0 h1:88MkEghzjQBMjrYRJFxZ9oR9CTIpB8NG2zLeCJSvXKQ=
-github.com/ingonyama-zk/iciclegnark v0.1.0/go.mod h1:wz6+IpyHKs6UhMMoQpNqz1VY+ddfKqC/gRwR/64W6WU=
 github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=