Log Message:
sysutils/erdtree: update to 1.6.0

[1.6.0] - 2023-03-20
What's Changed
 - Add NetBSD instructions by @0323pin in #77
 - Add repology badge by @jubalh in #76
 - fix issue where level wasn't being read from config by @solidiquis in #78
 - add scoop manifest by @fawni in #80
 - default to num logical cpus rather than 4 threads by @solidiquis in #81
 - Add support for generating shell completions by @Brezak in #82
 - Fix miscoloration of directories that have extension by @fawni in #83
 - [Optimization] - Upgraded heap-based tree data structure to an index-tree
   by @solidiquis in #86
 - Replace tempdir crate with tempfile crate by @Brezak in #87
 - fix issue where ansi escapes were being printed raw on windows
   by @solidiquis in #90