[PATCH v2 0/13] MR9314: Draft: mf/session: Shut down all topologies on session shutdown.

[Conor McCarthy (＠cmccarthy)]

Goes atop !9294

--
  v2: mf/session: Shut down all topologies on session shutdown.
      mf/session: Ensure the session object is shut down on release.
      mf/tests: Add tests for sample grabber sink shutdown.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9314