IDE Version Not Updated?

I'm collaborating on a project with my friend, using Git for version control. I am using Gamemaker 2 Studio 2 Mobile through Steam, he's using a version he downloaded directly. Whenever I try fetching from the main branch, Gamemaker launches in "read-only" mode. I think this is because my IDE version isn't matching his.

Here's what he sees:



Here's what I see:



I initially had a stale runtime version as well, but was...

IDE Version Not Updated?