chore(main): release 3.1.0

[github-actions]

🤖 I have created a release beep boop

3.1.0 (2024-07-23)

Features

• add claude 3.5 sonnet among default agents (3409487)
• chat templates with {{tag}} syntax (5b5f944)
• configurable whisper endpoint (12cedc7)
• expose default_(chat|code)_system_prompt to user (56740e0)
• improve gp.cmd.ChatNew signature (f3664de)
• keep git repo name in template_render (2409cd5)
• picking specific agent via get_chat_agent/get_command_agent(name) (e1acbca)
• simplify Prompt function signature (272eee1)

Bug Fixes

• sys_prompt render for Prompt commands (resolve: #162) (6172e15)

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[github-actions]

🤖 Created releases:

• v3.1.0
  🌻