The dubbo service's dependencies are not being updated correctly

[believening]

If only the consumer changed, we didn't build the event

https://github.com/slime-io/slime/blob/0bdcb6c9baa5afa6709f03557a1d65254b0d3b4e/staging/src/slime.io/slime/modules/meshregistry/pkg/source/zookeeper/source.go#L711-L736