update gomod in hgctl

Author: johnlanni

hgctl/go.mod

@@ -1,9 +1,8 @@
 module github.com/alibaba/higress/hgctl
 
-go 1.21.0
-
-toolchain go1.22.2
+go 1.22.2
 
+toolchain go1.23.7
 
 replace github.com/spf13/viper => github.com/istio/viper v1.3.3-0.20190515210538-2789fed3109c