VLESS Encryption: Improve server-side tickets' expiration mechanism

https://github.com/XTLS/Xray-core/pull/5067#issuecomment-3253717319

proxy/vless/inbound/inbound.go

@@ -176,6 +176,9 @@ func isMuxAndNotXUDP(request *protocol.RequestHeader, first *buf.Buffer) bool {
 
 // Close implements common.Closable.Close().
 func (h *Handler) Close() error {
+	if h.decryption != nil {
+		h.decryption.Close()
+	}
 	return errors.Combine(common.Close(h.validator))
 }