fix(supplier): add IP address attribute to payment notification trace

- Include client's IP address in the tracing span attributes during PayNotify
- Enhance observability by adding network context to the trace data

internal/service/supplier/third_party/myself.go

@@ -121,6 +121,7 @@ func (c *MyselfCardImpl) PayNotify() {
 	}
 	ctx, span := otelTrace.Span(ctx, "MyselfCardImpl", "MyselfCardImpl.PayNotify", trace.WithAttributes(
 		attribute.String("bankOrderId", params["orderNo"]),
+		attribute.String("ip", c.Ctx.Input.IP()),
 	))
 	defer span.End()
 	localId, err := orderPoolService.GetLocalIdByOrderId(ctx, params["orderNo"])