mapnik: uses boost with python

Closes #29343.
fzf 0.8.4

Closes #29345.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ltc-tools 0.6.4

Closes #29328.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Remove brew-grep
Remove brew-dirty

Replaced with `brew list --versions --multiple`.
convert tabs to spaces in bin/brew