electron v10.4.0

Release Notes for v10.4.0

Added win.setTopBrowserView() so that BrowserViews can be raised. #27711 (Also in 11, 12)

Fixed OS-level shortcuts on macOS (e.g. Ctrl + F2, ⌘ + ~). #27812 (Also in 11, 12)
Fixed an Uncaught TypeError when opening DevTools. #27691 (Also in 11)
Fixed an erroneous enableBlinkFeatures warning shown webviews which enabled no Blink features. #27788 (Also in 11, 12)
Fixed an issue where deleted download directories would be sometimes recreated by the operating system. #27807 (Also in 11, 12)
Fixed an occasional white flicker present when rendering BrowserViews in close succession. #27660 (Also in 11, 12)
Fixed crash when destroying WebContents in the crashed event. #27758 (Also in 11, 12)
Fixed memory leak when sending non-primitives over the context bridge. #27637 (Also in 11, 12)

Fixed slow child process spawning on macOS Big Sur. #27655 (Also in 11, 12)
Reverted posix_spawn change in libuv that affected child process spawning on macOS Big Sur. #27811 (Also in 11, 12)
Security: backported fix for 1154965. #27611
Security: backported fix for 1155974. #27795
Security: backported fix for 1166504. #27794
Security: backported fix for 1170657. #27796
Security: backported fix for 1171954. #27793
Security: backported fix for 1172192. #27791
Security: backported fix for 1177341. #27749
Security: backported fix for chromium:1162942. #27613
Security: backported fix for https://crbug.com/1161705. #27608