Release Notes for v38.3.0

Fixes

Fixed Windows dialog.showMessageBox default button handling. #48519 (Also in 36, 37, 39)
Fixed an issue where shell.openExternal caused an unexpected dialog to open when there was no app suitable to open the url. #48517 (Also in 39)
Fixed an issue where authentication via websockets can crash. #48539 (Also in 37, 39)
Fixed an issue where changing the resizable property on a window would break the styles of a transparent window. #48499 (Also in 39)

Fixed a development issue where the metal toolchain could not be found when building on macOS 26. #48473 (Also in 37, 39)
Updated Chromium to 140.0.7339.240. #48486
Updated Node.js to v22.20.0. #48381