Can not open Electron based applications

Blender is not written with any electron toolkit, it has its own.
Telegram has C++ AFAIK and uses some QT too.
Krita is solely QT toolkit.

That means icu and probably lib32-icu are outdated on your system, partial update state, or you did not reboot your system after update.
Most electron version and apps based on them got dropped from repositories.

Other than that, fix the GPGME as suggested above.