fix(windows): canonicalize FileTime paths to prevent false overwrite rejections#20071

lars-hagen wants to merge 2 commits intoanomalyco:devanomalyco/opencode:devfrom

lars-hagen:fix/windows-filetime-path-canonicalizationlars-hagen/opencode:fix/windows-filetime-path-canonicalizationCopy head branch name to clipboard