Bump electron from 15.3.0 to 39.8.4 in /samples/ElectronTest

[dependabot]

Bumps electron from 15.3.0 to 39.8.4.

Release notes

Sourced from electron's releases.

electron v39.8.4

Release Notes for v39.8.4

Fixes

• Fixed an issue where nodeIntegrationInWorker overrides in setWindowOpenHandler were not honored for child windows sharing a renderer process with their opener. #50468 (Also in 38, 40, 41)
• Fixed crash when handling JavaScript dialogs from windows opened with invalid or empty URLs. #50400 (Also in 40, 41, 42)
• Fixed improper focus tracking in BaseWindow on MacOS. #50338 (Also in 40, 41, 42)
• Fixed window freeze when failing to enter/exit fullscreen on macOS. #50341 (Also in 40, 41, 42)

Other Changes

• Added support for using a proxy during yarn install. #50349 (Also in 40, 41, 42)
• Backported fix for 485935305. #50440
• Backported fix for 489381399. #50443
• Backported fix for chromium:475877320. #50436
• Backported fixes for 484751092, 487117772. #50461

electron v39.8.3

Release Notes for v39.8.3

Fixes

• Added additional ASAR support to additional fs copy methods. #50284 (Also in 40, 41, 42)
• Fixed user resizing of transparent windows on win32 platform. #50300 (Also in 40, 41, 42)

electron v39.8.2

Release Notes for v39.8.2

Other Changes

• Backported fix for b/491421267. #50230

electron v39.8.1

Release Notes for v39.8.1

Fixes

• Added validation to protocol client methods to reject protocol names that do not conform to the RFC 3986 URI scheme grammar. #50156 (Also in 38, 40, 41)
• Fixed an issue on macOS where calling autoUpdater.quitAndInstall() could fail if checkForUpdates() was called again after an update was already downloaded. #50215 (Also in 40, 41)
• Fixed an issue where Chrome Devtools menus may not appear in certain embedded windows. #50136 (Also in 40, 41)
• Fixed an issue where additionalData passed to app.requestSingleInstanceLock on Windows could be truncated or fail to deserialize in the primary instance's second-instance event. #50174 (Also in 38, 40, 41)
• Fixed an issue where screen.getCursorScreenPoint() crashed on Wayland when it was called before a BrowserWindow had been created. #50106 (Also in 40, 41)
• Fixed an issue where calling setBounds on a WebContentsView could trigger redundant page-favicon-updated events even when the favicon had not changed. #50086 (Also in 40, 41)
• Fixed an issue where invalid characters in custom protocol or webRequest response header values were not rejected. #50129 (Also in 38, 40, 41)
• Fixed an issue where permission and device-chooser handlers received the top-level page origin instead of the requesting subframe's origin. #50147 (Also in 38, 40, 41)
• Fixed an issue where traffic light buttons would flash at position (0,0) when restoring a window with a custom trafficLightPosition from minimization on macOS. #50208 (Also in 40, 41)
• Fixed bug where opening a message box immediately upon closing a child window may cause the parent window to freeze on Windows. #50190 (Also in 40, 41)
• Fixed menu bar hiding after a call to win.setFullScreen(false) when not in fullscreen on Linux. #49995 (Also in 40, 41)
• Fixed shutdown crash on windows when hidden titlebar is enabled. #50054 (Also in 40, 41)
• Reverted AltGr key fix that caused menu bar to no longer show on Windows. #50109 (Also in 40, 41)

... (truncated)

Commits

• 7007907 chore: cherry-pick 3 changes from chromium (#50461)
• 2c8b6ee chore: cherry-pick fbfb27470bf6 from chromium (#50436)
• 4c64377 chore: cherry-pick 50b057660b4d from chromium (#50440)
• 0ef0561 fix: read nodeIntegrationInWorker from per-frame WebPreferences (#50122) (#50...
• 64373df chore: cherry-pick 074d472db745 from chromium (#50443)
• 13e4407 fix: don't re-parse URL unnecessarily when handling dialogs (#50400)
• 16a0385 ci: output build cache hit rate as GHA annotation (#50369)
• 00a492d chore: Respect HTTP(S) proxy env variable for Yarn (#50349)
• 290a77b fix: correctly track BaseWindow::IsActive() on MacOS (#50338)
• 87baa17 fix: ensure WebContents::WasShown runs when window is shown (#50341)
• Additional commits viewable in compare view

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