[PATCH v20 0/1] MR6919: bcp47langs: Add tests for GetUserLanguages.

[Vijay Kiran Kamuju (＠infyquest)]

This is for testing the implementation for Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56915

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  v20: bcp47langs: Add stub for GetUserLanguages.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/6919