Re: [PATCH v8 0/6] MR9646: mf/tests: Scrubbing tests

[Brendan McGrath (＠redmcg)]

v8:
- Add commit to modify `test_media_sink` to store `test_stream_sink` (instead of a `IMFMediaSink` interface)
- Move `IMFClockStateSink` to `test_media_sink`
- Remove check of `IMFMediaEventQueue_Shutdown` return value

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9646#note_127145