Bump github.com/xtls/xray-core from 1.5.6 to 1.5.7

Bumps [github.com/xtls/xray-core](https://github.com/xtls/xray-core) from 1.5.6 to 1.5.7.
- [Release notes](https://github.com/xtls/xray-core/releases)
- [Commits](https://github.com/xtls/xray-core/compare/v1.5.6...v1.5.7)

---
updated-dependencies:
- dependency-name: github.com/xtls/xray-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -14,8 +14,8 @@ require (
 	github.com/spf13/viper v1.12.0
 	github.com/stretchr/testify v1.7.1
 	github.com/urfave/cli v1.22.9
-	github.com/xtls/xray-core v1.5.6
-	golang.org/x/net v0.0.0-20220526153639-5463443f8c37
+	github.com/xtls/xray-core v1.5.7
+	golang.org/x/net v0.0.0-20220531201128-c960675eff93
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.28.0
 )
@@ -119,8 +119,8 @@ require (
 	github.com/rogpeppe/go-internal v1.8.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/sacloud/libsacloud v1.36.2 // indirect
-	github.com/sagernet/sing v0.0.0-20220528022605-7ba6439364fa // indirect
-	github.com/sagernet/sing-shadowsocks v0.0.0-20220528022643-c8403614f554 // indirect
+	github.com/sagernet/sing v0.0.0-20220605012533-e0f722558141 // indirect
+	github.com/sagernet/sing-shadowsocks v0.0.0-20220605012719-1e22882ea853 // indirect
 	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.9 // indirect
 	github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect
@@ -154,7 +154,7 @@ require (
 	golang.org/x/xerrors v0.0.0-20220517211312-f3a8303e98df // indirect
 	google.golang.org/api v0.81.0 // indirect
 	google.golang.org/genproto v0.0.0-20220527130721-00d5c0f3be58 // indirect
-	google.golang.org/grpc v1.46.2 // indirect
+	google.golang.org/grpc v1.47.0 // indirect
 	gopkg.in/ini.v1 v1.66.4 // indirect
 	gopkg.in/ns1/ns1-go.v2 v2.6.5 // indirect
 	gopkg.in/square/go-jose.v2 v2.6.0 // indirect