Open-Source is basically immune to enshitification, because as soon as they start to enshitify the community will fork the project and make a better competitor.

With some exceptions, users need to be able to move their data

You can import from an existing folder (read only if you want) so the barrier to entry is pretty low. Especially if you're doing compose, their helm charts kinda suck though if you're doing k8s I ended up rolling my own.