Historically Microsoft Windows filesystems have preserved case but haven't been case sensitive, which means you could *NOT* have two files in the same folder with names that only differed in capitalization.
Fortunately, WSL required Windows case sensitivity support so Win10 1803 or newer *SHOULD* let you turn that on for *SPECIFIC* folders. (It would be a really *BAD* idea to turn it on globally as many applications, system components and scripts are likely to rely on case insensitivity, i.e. the case of names they use isn't consistent.)
To fix it for a specific folder you should be able to simply run CMD as administrator, then:
fsutil.exe file SetCaseSensitiveInfo C:\folder\path enable
replacing
C:\folder\path with the path to an empty folder you are going to extract to (which *MUST* be on a local NTFS volume). However I wouldn't care to risk it on a folder being managed by OneDrive!
Background:
https://www.tiraniddo.dev/2019/02/ntfs-case-sensitivity-on-windows.html