Release Notes for v4.1.5

Fixes

- Added support for the new Japanese Era Reiwa (令和) to JavaScript date/time formatting APIs.

Updated ICU library to version 62.2

Updated IANA time zone data to tzdata2019a. #17833

Added missing module name to the exception message thrown when require fails in sandboxed renderers. #17704
Back-ported additional fix for font rendering in MacOS Mojave. #17737
Fixed 'loaded' event not being emitted in sandboxed renderers. #17807
Fixed crash when manually dismissing notifications before quit on macOS. #17821
Fixed inconsistent behavior where modifying the buffer would change nativeImage pixels, while decoded PNG / JPEG data is a copy. #17862
Fixed session preload scripts not being executed in sandboxed renderers. #17875
Fixed the "rc4" cipher (#16214) (4.1.x). #17873