I just downloaded and installed kicad-7.0-testing_r31967.64641c28ef-x86_64-lite.exe from
https://downloads.kicad.org/kicad/windows/explore/7.0-testing.
In about, the version says:
Version: 7.0.1-31-g64641c28ef, release build
Didn’t it use to say testing build? Maybe it’s always been tagged like this and perhaps that’s correct. Just seemed odd to me.