fix(ivy): remove hard dependency on flx
fix(ivy): remove hard dependency on flx

Ivy tries to load flx to determine if fuzzy capabilities should be
enabled by default, causing #5681. Let's not do that.

Fix: #5681
Close: #5690

hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d