[PATCH v3 0/2] MR7318: gdiplus: Use correct format guid for .ico files.

[Fabian Maurer (＠DarkShadow44)]

Adapted from https://github.com/reactos/reactos/pull/7714

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  v3: gdiplus: Use correct format guid for .ico files.
      gdiplus/tests: Add test for loading .ico.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7318