Fix Windows path separator issue in Rust tests#5128

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captbaritone wants to merge 2 commits intofacebook:mainfrom

captbaritone:fix-windows-path-separators-20260106-103723

Commits on Jan 6, 2026

Fix Windows path separator issue in artifact map debug output
captbaritone
committed
Fix path separator normalization in ProjectArtifactMap Debug output
captbaritone
committed