update go version to 1.19

Signed-off-by: ChrisLiu <[email protected]>

go.mod

@@ -1,13 +1,14 @@
 module github.com/openkruise/kruise-game
 
-go 1.18
+go 1.19
 
 require (
 	github.com/BurntSushi/toml v0.3.1
 	github.com/davecgh/go-spew v1.1.1
 	github.com/onsi/ginkgo v1.16.5
 	github.com/onsi/gomega v1.18.1
 	github.com/openkruise/kruise-api v1.3.0
+	github.com/prometheus/client_golang v1.12.1
 	google.golang.org/grpc v1.40.0
 	google.golang.org/protobuf v1.27.1
 	k8s.io/api v0.24.0
@@ -57,7 +58,6 @@ require (
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/prometheus/client_golang v1.12.1 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.32.1 // indirect
 	github.com/prometheus/procfs v0.7.3 // indirect