use fox mixin sdk v3

Author: cedricfung

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/MixinNetwork/bot-api-go-client/v3 v3.24.4
 	github.com/btcsuite/btcd/address/v2 v2.0.0
 	github.com/dgraph-io/badger/v4 v4.9.2
-	github.com/fox-one/mixin-sdk-go/v2 v2.1.3
+	github.com/fox-one/mixin-sdk-go/v3 v3.0.0
 	github.com/gofrs/uuid/v5 v5.4.0
 	github.com/pelletier/go-toml v1.9.5
 	github.com/stretchr/testify v1.11.1
@@ -22,17 +22,14 @@ require (
 	filippo.io/edwards25519 v1.2.0 // indirect
 	github.com/MixinNetwork/go-number v0.2.0 // indirect
 	github.com/MixinNetwork/mixin v0.18.34 // indirect
-	github.com/btcsuite/btcutil v1.0.2 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.7 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgraph-io/ristretto/v2 v2.4.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/fox-one/msgpack v1.0.0 // indirect
 	github.com/fsnotify/fsnotify v1.10.1 // indirect
 	github.com/go-resty/resty/v2 v2.17.2 // indirect
 	github.com/golang-jwt/jwt/v5 v5.3.1 // indirect
-	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/flatbuffers v25.12.19+incompatible // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
 	github.com/klauspost/compress v1.19.0 // indirect
@@ -42,14 +39,12 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/shopspring/decimal v1.4.0 // indirect
-	github.com/vmihailenco/tagparser v0.1.2 // indirect
 	github.com/xrash/smetrics v0.0.0-20250705151800-55b8f293f342 // indirect
 	github.com/zeebo/blake3 v0.2.4 // indirect
 	go.dedis.ch/fixbuf v1.0.3 // indirect
 	golang.org/x/net v0.56.0 // indirect
 	golang.org/x/sync v0.21.0 // indirect
 	golang.org/x/sys v0.46.0 // indirect
-	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/protobuf v1.36.11 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )