onion-grater: fix the stream ownership check
This is based on !1182 (merged) because I added a test that otherwise would have to be changed once that MR is merged.
Closes #19741 (closed)
Edited by anonym
This is based on !1182 (merged) because I added a test that otherwise would have to be changed once that MR is merged.
Closes #19741 (closed)