chore(crypto): update btcec to v2 (#13513)

Similar to Tendermint's PR,

https://github.com/tendermint/tendermint/pull/9250

Note that crypto/ledger is not updated in this PR, because if its
dependency on the R and S values being exposed by ParseDERSignature.

Updates #13423

Signed-off-by: Elias Naur <elias@orijtech.com>

Signed-off-by: Elias Naur <elias@orijtech.com>
Co-authored-by: Marko <marbar3778@yahoo.com>

server/rosetta/converter.go

@@ -7,7 +7,7 @@ import (
 	"reflect"
 
 	"cosmossdk.io/math"
-	"github.com/btcsuite/btcd/btcec"
+	"github.com/btcsuite/btcd/btcec/v2"
 	rosettatypes "github.com/coinbase/rosetta-sdk-go/types"
 	abci "github.com/tendermint/tendermint/abci/types"
 	"github.com/tendermint/tendermint/crypto"
@@ -649,7 +649,7 @@ func (c converter) PubKey(pubKey *rosettatypes.PublicKey) (cryptotypes.PubKey, e
 		return nil, crgerrs.WrapError(crgerrs.ErrUnsupportedCurve, "only secp256k1 supported")
 	}
 
-	cmp, err := btcec.ParsePubKey(pubKey.Bytes, btcec.S256())
+	cmp, err := btcec.ParsePubKey(pubKey.Bytes)
 	if err != nil {
 		return nil, crgerrs.WrapError(crgerrs.ErrBadArgument, err.Error())
 	}