[PATCH v3 0/10] MR7407: windowscodecs: Implement query strings enumerator.

[Nikolay Sivov (＠nsivov)]

Signed-off-by: Nikolay Sivov

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  v3: windowscodecs: Implement GetPreferredVendorGUID().
      windowscodecs/metadata: Implement GetClassID().
      windowscodecs/tests: Add some tests for metadata handler GetClassID().
      windowscodecs/metadata: Replicate original stream position when creating writer instances from readers.
      windowscodecs/metadata: Restore original stream position on GetStream().
      windowscodecs/tests: Add some tests for stream position handling when nested readers are used.

https://gitlab.winehq.org/wine/wine/-/merge_requests/7407