build: update github.com/vishvananda/netlink to 1.3.0

This includes a breaking change:
acdc658b86
route.Dst is now a zero IPNet instead of nil

Signed-off-by: Etienne Champetier <e.champetier@ateme.com>

vendor/github.com/vishvananda/netlink/xfrm_unspecified.go

@@ -0,0 +1,7 @@
+//go:build !linux
+// +build !linux
+
+package netlink
+
+type XfrmPolicy struct{}
+type XfrmState struct{}