If that is the last image you had before the credits screen, you're missing a lot!
By my calculations, what you have looks like the final scene of v0.49, and the last version of part 3 is v0.53. There has been a new release every two weeks, give or take a few days (I know, there's a set schedule somewhere, but it roughly resolves to once every two weeks).
Here are the last two pages of my save screens, where I've also added annotations of which version I assume they were made for (since I've played every version lately, at least as far as I can remember):
View attachment 3655281
View attachment 3655283