Import cosmos vesting instead of Canto vesting

We have had the wrong import, which means we don't have the correct
types registered for vesting accounts unless the import in app.go is
fixed

app/app.go

@@ -37,6 +37,7 @@ import (
 	authsims "github.com/cosmos/cosmos-sdk/x/auth/simulation"
 	authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
 	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
+	"github.com/cosmos/cosmos-sdk/x/auth/vesting"
 	"github.com/cosmos/cosmos-sdk/x/authz"
 	authzkeeper "github.com/cosmos/cosmos-sdk/x/authz/keeper"
 	authzmodule "github.com/cosmos/cosmos-sdk/x/authz/module"
@@ -103,7 +104,6 @@ import (
 	erc20client "github.com/Canto-Network/Canto/v5/x/erc20/client"
 	erc20keeper "github.com/Canto-Network/Canto/v5/x/erc20/keeper"
 	erc20types "github.com/Canto-Network/Canto/v5/x/erc20/types"
-	"github.com/Canto-Network/Canto/v5/x/vesting"
 
 	ethermintsrvflags "github.com/evmos/ethermint/server/flags"
 	ethtypes "github.com/evmos/ethermint/types"