fix golang older version

Author: mbussolotto

go.mod

@@ -1,6 +1,6 @@
 module github.com/uyuni-project/uyuni-tools
 
-go 1.23
+go 1.21
 
 require (
 	github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2
@@ -50,7 +50,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.7.0
 	github.com/subosito/gotenv v1.2.0 // indirect
-	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/sys v0.18.0
 	golang.org/x/term v0.18.0
 	golang.org/x/text v0.14.0 // indirect
 	gopkg.in/ini.v1 v1.51.0 // indirect