* Update sdl2-compat to 2.32.62 (steamrt/tasks#883)
* "Classic" SDL2 is still the default in this branch, but sdl2-compat is likely to become the default in a future release (steamrt/tasks#774)
### Container runtime
* Add infrastructure for an architecture-specific ld.so.conf, and use it to provide Exherbo's architecture-specific ld.so.conf filenames ([steam-runtime#791](https://github.com/ValveSoftware/steam-runtime/issues/791))
### SDK
* Improve use of Signed-By in `/etc/apt/sources.list` (steamrt/tasks#794, steamrt/tasks#889)
## Steam Linux Runtime 2.0 (soldier) depot 2.0.20251216.191773 (Steampipe build ID 21261562)