refactor!: remove tips (backport #17787) (#17819)

Co-authored-by: Marko <marbar3778@yahoo.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>

tests/integration/auth/client/cli/suite_test.go

@@ -1204,13 +1204,6 @@ func (s *CLITestSuite) TestAuxToFeeWithTips() {
 				genTxFile := testutil.WriteToNewTempFile(s.T(), string(res.Bytes()))
 				defer genTxFile.Close()
 
-				// broadcast the tx
-				res, err = authtestutil.TxAuxToFeeExec(
-					s.clientCtx,
-					genTxFile.Name(),
-					tc.feePayerArgs...,
-				)
-
 				switch {
 				case tc.expectErrBroadCast:
 					require.Error(err)

tests/integration/tx/aminojson/aminojson_test.go

@@ -49,7 +49,6 @@ import (
 	"github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/bech32"
 	"github.com/cosmos/cosmos-sdk/types/module/testutil"
-	txtypes "github.com/cosmos/cosmos-sdk/types/tx"
 	signingtypes "github.com/cosmos/cosmos-sdk/types/tx/signing"
 	"github.com/cosmos/cosmos-sdk/x/auth"
 	"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
@@ -149,10 +148,6 @@ func TestAminoJSON_Equivalence(t *testing.T) {
 					AccNum:        1,
 					AccSeq:        2,
 					SignerAddress: "signerAddress",
-					Tip: &txv1beta1.Tip{
-						Tipper: "tipper",
-						Amount: []*v1beta1.Coin{{Denom: "uatom", Amount: "1000"}},
-					},
 					Fee: &txv1beta1.Fee{
 						Amount: []*v1beta1.Coin{{Denom: "uatom", Amount: "1000"}},
 					},
@@ -170,10 +165,6 @@ func TestAminoJSON_Equivalence(t *testing.T) {
 				require.NoError(t, txBuilder.SetMsgs([]types.Msg{tt.Gogo}...))
 				txBuilder.SetMemo(handlerOptions.Memo)
 				txBuilder.SetFeeAmount(types.Coins{types.NewInt64Coin("uatom", 1000)})
-				txBuilder.SetTip(&txtypes.Tip{
-					Amount: types.Coins{types.NewInt64Coin("uatom", 1000)},
-					Tipper: "tipper",
-				})
 				theTx := txBuilder.GetTx()
 
 				legacySigningData := signing.SignerData{