testing/telegram-desktop: upgrade to 1.9.4

testing/telegram-desktop/APKBUILD

testing/telegram-desktop/breakpad.cmake

testing/telegram-desktop/check-sizeof-void-p.patch

testing/telegram-desktop/default-shared.patch

testing/telegram-desktop/ffmpeg.cmake

testing/telegram-desktop/guard-msse2.patch

testing/telegram-desktop/lz4.cmake

testing/telegram-desktop/openal.cmake

testing/telegram-desktop/openssl.cmake

testing/telegram-desktop/opus.cmake

testing/telegram-desktop/qt.cmake

testing/telegram-desktop/qt_functions.cpp

testing/telegram-desktop/qt_functions.patch

testing/telegram-desktop/range-v3.cmake

testing/telegram-desktop/updater.patch

testing/telegram-desktop/variables-after-project.patch

testing/telegram-desktop/werror-lto.patch

testing/telegram-desktop/zlib.cmake