This is a very small bump fixing Proton 10.0 regressions.
For the main changelog see https://github.com/ValveSoftware/Proton/releases/tag/proton-10.0-1b.
- Fixed issue where generated
libraryfolders.vdf
file had garbage memory written to it breaking software relying on it, e.g. mod launchers. - Restored behavior that does best-effort Proton prefix upgrades when a unknown prefix version is detected.