chore(deps): update dependency go to v1.23.6

Author: renovate[bot]

go.mod

@@ -2,7 +2,7 @@ module github.com/jodevsa/wireguard-operator
 
 go 1.21
 
-toolchain go1.22.2
+toolchain go1.23.6
 
 require (
 	github.com/fsnotify/fsnotify v1.7.0