Electron 20.1.4 发布

Fixes

• Added support for Windows drop-down dialog extensions. #35659 (Also in 18, 19)
• Enable WCO maximize button when window enters tablet mode and is not already maximized. #35663 (Also in 21)
• Fixed issue with history.back() in sandboxed iframes affecting parent browsing context. #35622 (Also in 19, 21)

Other Changes

• Security: backported fix for CVE-2022-3039. #35560

Documentation

• Documentation changes: #35649