Revert to leiningen 2.4.2

Closes #32033.
zsh: add static helpdir

Configures in a static help dir.

Closes #32088.
Closes #32107.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
zsh: update 5.0.6 bottle.
rfc: add :osxfuse dependency to support binary or homebrew installs

add :osxfuse symbolic dependency
add ConflictsWithFuseForOsx requirement for osxfuse/fuse4x/fuse4x-kext
fuse4x: add 0.9.2 bottle.
osxfuse: update 2.7.0 bottle.