Boss Key v2.0.4.0

What's Changed

• 修复无法禁音问题 by @IvanHanloth in #78
• Merge pull request #73 from IvanHanloth/dev by @IvanHanloth in #80
• 更新v2.0.4版本 by @IvanHanloth in #79
• 修复已知问题 by @IvanHanloth in #81
• Merge pull request #79 from IvanHanloth/dev by @IvanHanloth in #82
• 更新v2.0.4版本 by @IvanHanloth in #83

Full Changelog: v2.0.3.0...v2.0.4.0