Re: [PATCH v4 0/5] MR2958: mf: Various refcount leak fixes for session.

[Bernhard Kölbl]

v2:
- Removed MediaEngine test.
- Added test for shutdown state of Activate Objects in the Session (from !2778)
- Reworded some commit messages.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/2958#note_34955