fix: tokenfilter test (#3446)

## Overview

Fixes #3238

test/tokenfilter/setup.go

@@ -10,6 +10,7 @@ import (
 	"github.com/celestiaorg/celestia-app/v2/app/encoding"
 	"github.com/celestiaorg/celestia-app/v2/pkg/appconsts"
 	"github.com/celestiaorg/celestia-app/v2/test/util/testnode"
+	"github.com/celestiaorg/celestia-app/v2/x/minfee"
 	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
 	cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
@@ -241,5 +242,11 @@ func SetupWithGenesisValSet(t testing.TB, valSet *tmtypes.ValidatorSet, genAccs
 		},
 	)
 
+	// do not require a network fee for this test
+	subspace := app.GetSubspace(minfee.ModuleName)
+	minfee.RegisterMinFeeParamTable(subspace)
+	ctx := sdk.NewContext(app.CommitMultiStore(), tmproto.Header{}, false, log.NewNopLogger())
+	subspace.Set(ctx, minfee.KeyGlobalMinGasPrice, sdk.NewDec(0))
+
 	return app
 }

test/tokenfilter/tokenfilter_test.go

@@ -133,9 +133,5 @@ func (suite *TokenFilterTestSuite) TestHandleInboundTransfer() {
 }
 
 func TestTokenFilterTestSuite(t *testing.T) {
-	// FIXME: this is because the ibctesting framework we use
-	// doesn't set the version in the header which we require
-	// to know which state machine to execute against
-	t.Skip("token filter tests are currently not supported")
 	suite.Run(t, new(TokenFilterTestSuite))
 }