Whether it is closing an internal project or shuttering a public platform, there are several ways software can come to an end. While https://thenewstack.io/how-to-start-a-software-project-a-guide-for-junior-devs/ for the first time is clearly the sexy thing to do, ending things well shows an extra degree of maturity in your approach to development.
It is a big mistake to think that showing interest in ending things before things end makes you some type of loser.
The first time a project ends unexpectedly you won’t be ready, but next time maybe you will.
I don’t know how many interviewers take note of how their candidates ended projects — but they should.