I think, most customers love the change because of SLA where even 1 minute of downtime per year is amplitude more costly than 10 years of cluster managing fee.
This also showing the commitment from google to provide great and reliable service.
If you're looking to run k8s "for free", Digital Ocean looks like the way to go, but again, it's two completely different set of offerings and if you've chosen the google cloud in the first place then DO doesn't look like suitable alternative.