fix(agent): stop scoped-session S3 hang in baseline build + reap hung suites + early ACK#616

ayushtr-aws merged 58 commits into

mainaws-samples/sample-autonomous-cloud-coding-agents:mainfrom

fix/615-ecs-scoped-session-hangaws-samples/sample-autonomous-cloud-coding-agents:fix/615-ecs-scoped-session-hangCopy head branch name to clipboard