Merge pull request #26 from artiomn/dependabot/go_modules/src/book01/ch04/go/golang.org/x/net-0.38.0

Bump golang.org/x/net from 0.25.0 to 0.38.0 in /src/book01/ch04/go

Author: artiomn

src/book01/ch04/go/go.mod

@@ -1,10 +1,10 @@
 module ping
 
-go 1.22.3
+go 1.23.0
 
 require github.com/tatsushid/go-fastping v0.0.0-20160109021039-d7bb493dee3e
 
 require (
-	golang.org/x/net v0.25.0 // indirect
-	golang.org/x/sys v0.20.0 // indirect
+	golang.org/x/net v0.38.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
 )