fix(cli): emit cumulative token usage in stream-json/json complete event#8870

namanvats-dev wants to merge 3 commits intoaaif-goose:mainaaif-goose/goose:mainfrom

namanvats-dev:fix/cli-cumulative-token-usage-stream-jsonnamanvats-dev/goose:fix/cli-cumulative-token-usage-stream-jsonCopy head branch name to clipboard