Vvctre v17.4.2

Vvctre v17.4.2 is released. Vvctre is a Nintendo 3DS emulator based on Citra.

Vvctre Changelog:
Add CPU Clock Speed to Removed Features
Update externals
{fmt}
cubeb
indicators
cpp-httplib
stb_image
stb_image_write
stb_image_resize
Dynarmic
Dear ImGui
Zstandard
Teakra
Xbyak
SemVer
Remove unused OpenGL extensions from OpenGL loader
Remove unused function
Merge citra-emu/citra@ab76b0b, and remove HexToBytes
Merge citra-emu/citra#5147

https://github.com/vvanelslande/vvctre

http://www.emucr.com/2020/03/vvctre-v1742.html