sets.String is deprecated: use generic Set instead. new ways: s1 := Set[string]{} s2 := New[string]() (#9589)

Signed-off-by: Fish-pro <zechun.chen@daocloud.io>

pkg/util/ingress/ingress.go

@@ -177,7 +177,7 @@ type redirect struct {
 
 // BuildRedirects build the redirects of servers based on configurations and certificates
 func BuildRedirects(servers []*ingress.Server) []*redirect {
-	names := sets.String{}
+	names := sets.Set[string]{}
 	redirectServers := make([]*redirect, 0)
 
 	for _, srv := range servers {