[PATCH v3 0/4] MR10253: wininet: Implement Range requests.

[Reyka Matthies (＠tmatthies)]

This merge request is a bit bigger than usual, but I didn't find a way to condense these changes further without making uber-commits or losing context. This is already condensed down a bit.

--
  v3: mf: Implement and use HttpSchemePlugin.
      mfplat: Add HTTP/HTTPS IMFByteStream implementation.
      mf/tests: Add network bytestream tests.
      mf/tests: Mark a flaky test as flaky_wine.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/10253