fix(seidroid-review): withdraw the reactions on a cancelled run, from a step that cannot post - #100

Bugbot Analysis Progress (3m 47s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (3m 43s)
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Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_12bf9e79-12a4-400d-aa5d-d58036005ab9