Move minimal-rootfs to bst 1.93.4

change CI base image freedesktop-sdk/infrastructure/freedesktop-sdk-docker-images!124 (merged) which provides 1.93.4-53-g7ff7fb5cde1b491c2e2a321b705d695f48980cfe
migrate project

Edited Aug 07, 2020 by Darius Makovsky

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information