nvim: init: g:ts_highlight_lua has been removed

See neovim commit 2e450ef.

nvim/.config/nvim/init.lua

@@ -91,9 +91,6 @@ vim.g.tmux_navigator_no_mappings    = 1
 -- Write the current buffer, but only if changed before navigating from Vim to tmux pane
 vim.g.tmux_navigator_save_on_switch = 1
 
--- Enable bundled TS parsers
-vim.g.ts_highlight_lua = true
-
 -- We do this to prevent the loading of the system fzf.vim plugin. This is
 -- present at least on Arch/Manjaro
 vim.cmd.set{ args = { 'rtp-=/usr/share/vim/vimfiles' } }