Log Message:
sysutils/erdtree: update to 3.0.1

Bug fixes
 - Fixed issue where empty directories were automatically being pruned despite
   not opting into --prune.
 - Fixed issue where searching via globs or regex doesn't work when user has a
   config file.

Other changes:
 - Added exit codes to erdtree.
 - Progress indicator now acquires a lock to stdout reduce likelihood of
   printing the progress-text being a bottleneck.
 - Some code-cleanup.