feat: Add Jules Agent SDK for Go#4

sashimikun wants to merge 1 commit intoAsyncFuncAI:mainAsyncFuncAI/jules-agent-sdk-python:mainfrom

sashimikun:claude/go-sdk-implementation-011CUK6vepAs6b941r5VqThpsashimikun/jules-agent-sdk-python:claude/go-sdk-implementation-011CUK6vepAs6b941r5VqThpCopy head branch name to clipboard