Not quite, but in “Author, Author” a bunch of repurposed EMH Mark 1 are seen mining dilithium back home while obviously not being very happy about it.

Android slaves in Picard conflicts with TNG canon.

I blame Voyager.

That’s a very Brent Spiner thing to say, doesn’t mean he actually hated that cat. And it wasn’t just one cat playing the role anyway. Most if not all of them were good cats I’m sure.