No matter what you call it, if something can trivially be killed off, was it providing any real value in the first place? Dependencies aren't just things satisfied by linkers.
The cloud and open source world, especially in the infrastructure space has moved incredibly fast in the past five years. It's certainly possible that an in house microservice can now be replaced with one of the latest AWS services or even some of the latest apache OSS + a few lines of yaml/config.
That doesn't mean it never provided value, just that there are now better alternatives.