feat: update gorm-adapter to v3.13.1 (#75)

Author: hsluoyz

go.mod

@@ -3,10 +3,10 @@ module github.com/casbin/casbin-server
 go 1.16
 
 require (
-	github.com/casbin/casbin/v2 v2.44.2
-	github.com/casbin/gorm-adapter/v2 v2.0.0
+	github.com/casbin/casbin/v2 v2.55.1
+	github.com/casbin/gorm-adapter/v3 v3.13.1
 	github.com/kr/pretty v0.3.0 // indirect
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.8.0
 	google.golang.org/grpc v1.42.0
 	google.golang.org/protobuf v1.27.1
 )