graphics/libskiasharp: bundle chromium's libjpeg-turbo version

Apparently libskasharp (abuses the libjpeg-turbo's API) which results in
some crashes:

• https://github.com/Thefrank/jellyfin-server-freebsd/issues/89
• https://github.com/libjpeg-turbo/libjpeg-turbo/issues/795
• https://github.com/jellyfin/jellyfin/issues/13016

PR: 282704