extension_host: Sanitize cwd path for ResolvedTask (#38357)
Ensures build task's CWD paths use POSIX-friendly path separator on
Windows host so that `std::path::Path` ops work as expected within the
Wasm guest.
Release Notes:
- N/A
96111c6ef3Jakub Konka committed on 9/17/2025, 7:36:06 PM· committed by GitHubparentf6d08fe