chore: downgrade go version to 1.20

eustrainLee · eustrainLee · commit e6594703fb53 · 2025-12-15T07:00:33.000Z
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/vishvananda/netlink
 
-go 1.23
+go 1.20
 
 require (
 	github.com/stretchr/testify v1.10.0
