Backport of "rtmp2/connection: Separate inner from outer cancelling" into 1.18
Backport of !2111 (merged) "rtmp2/connection: Separate inner from outer cancelling".
Commits:
- 0b916e7c rtmp2/connection: Separate inner from outer cancelling
Backport of !2111 (merged) "rtmp2/connection: Separate inner from outer cancelling".
Commits: