* Update SDL 3 to 3.2.26 (steamrt/tasks#819, steamrt/tasks#834)
* Update sdl2-compat to 2.32.58 (steamrt/tasks#817)
### Container runtime
* Better compatibility with multiple architectures and CPU emulation (steamrt/tasks#785, steamrt/tasks#786, steamrt/tasks#821, steamrt/tasks#787)
* Change how we handle per-architecture modules for `LD_PRELOAD`, `LD_AUDIT`, VDPAU drivers, `SDL_DYNAMIC_API` and `SDL3_DYNAMIC_API` so it can scale to multiple architectures
* Fix a small memory leak while setting up VDPAU drivers
### Diagnostic tools
* Update steam-runtime-tools to 0.20251103.0
* Fix a memory leak in a rare error scenario
### Internal changes
* Lots of refactoring in libsteam-runtime-tools and pressure-vessel
* Better test coverage
## Steam Linux Runtime 2.0 (soldier) depot 2.0.20250929.168591 (Steampipe build ID 20178245)