go version upgraded 1.20

Author: arunfung

go.mod

@@ -1,14 +1,35 @@
 module github.com/alibaba/sentinel-golang
 
-go 1.16
+go 1.20
 
 require (
 	github.com/fsnotify/fsnotify v1.4.7
-	github.com/google/uuid v1.3.0
+	github.com/google/uuid v1.6.0
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.19.1
+	github.com/prometheus/client_golang v1.20.4
 	github.com/shirou/gopsutil/v3 v3.21.6
-	github.com/stretchr/testify v1.8.2
+	github.com/stretchr/testify v1.9.0
 	go.uber.org/multierr v1.5.0
 	gopkg.in/yaml.v2 v2.4.0
 )
+
+require (
+	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-ole/go-ole v1.2.4 // indirect
+	github.com/klauspost/compress v1.17.9 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.55.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/tklauser/go-sysconf v0.3.6 // indirect
+	github.com/tklauser/numcpus v0.2.2 // indirect
+	go.uber.org/atomic v1.6.0 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)