OBS Studio v31.1.1 released. They finally got this right as even when you previously updated to the latest final it would still prompt you to download an earlier beta (or many the final was behind, IDK). But now for the first time in a long time it actually says up to date when checking. However, their website still has a over two-week-old I presume stable version, so use the link below.
DOWNLOAD ALTERNATE DOWNLOAD & CHANGELOG