Log Message:
devel/garden: update to 1.8.0

v1.8.0 Released 2024-09-26

Features:
 - garden cmd and custom commands now have a --jobs | -j option that enables
   running multiple in parallel. Specifying --jobs=0 will detect and set the
   concurrency level to use all available cores.
 - garden ls now has a --reverse | -r option to display trees in reverse order.

Development:
 - The which, yansi and strum dependencies were upgraded. yansi was a new major
   version and required a fair amount of changes. strum involved minor changes.