fix(core): correct GUI detection post v0.10.2

This commit resolves the change in behavior for the `has("gui_running")` check
introduced after v0.10.2, which now only verifies if a real GUI (not a TUI) is
running.

Signed-off-by: Jint-lzxy <50296129+Jint-lzxy@users.noreply.github.com>

lua/modules/plugins/editor.lua

@@ -100,7 +100,7 @@ editor["mrjones2014/smart-splits.nvim"] = {
 editor["nvim-treesitter/nvim-treesitter"] = {
 	lazy = true,
 	build = function()
-		if vim.fn.has("gui_running") == 1 then
+		if #vim.api.nvim_list_uis() > 0 then
 			vim.api.nvim_command([[TSUpdate]])
 		end
 	end,