Fix AbortController timer leaks in fetch timeout paths#37

groupthinking merged 2 commits intoclaude/slack-check-status-update-R47Phgroupthinking/EventRelay:claude/slack-check-status-update-R47Phfrom

copilot/sub-pr-33-yet-againgroupthinking/EventRelay:copilot/sub-pr-33-yet-againCopy head branch name to clipboard