update skywalking goapi (#149)

Author: rainbend

go.mod

@@ -6,8 +6,6 @@ require (
 	github.com/golang/mock v1.5.0
 	github.com/google/uuid v1.1.2
 	github.com/pkg/errors v0.8.1
-	golang.org/x/net v0.0.0-20200222125558-5a598a2470a0 // indirect
-	golang.org/x/text v0.3.1-0.20181010134911-4d1c5fb19474 // indirect
-	google.golang.org/grpc v1.36.1
-	skywalking.apache.org/repo/goapi v0.0.0-20210401062122-a049ca15c62d
+	google.golang.org/grpc v1.40.0
+	skywalking.apache.org/repo/goapi v0.0.0-20220121092418-9c455d0dda3f
 )