fix(zen): add solaire-line-number-face to mixed-pitch-fixed-pitch-faces
fix(zen): add solaire-line-number-face to mixed-pitch-fixed-pitch-faces

To avoid variable-pitch line numbers.

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