Fix incorrect menu/link on webhook edit page (#29709)

Fix #29699

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Co-authored-by: silverwind <me@silverwind.io>

routers/web/repo/setting/webhook.go

@@ -588,6 +588,7 @@ func checkWebhook(ctx *context.Context) (*ownerRepoCtx, *webhook.Webhook) {
 		return nil, nil
 	}
 	ctx.Data["BaseLink"] = orCtx.Link
+	ctx.Data["BaseLinkNew"] = orCtx.LinkNew
 
 	var w *webhook.Webhook
 	if orCtx.RepoID > 0 {