nvim: Fix snacks picker crashing due to treesitter segfault

nvim/.config/nvim/lua/lazy-plugins/lsp-treesitter.lua

@@ -51,6 +51,13 @@ return {
 
 			vim.api.nvim_create_autocmd("FileType", {
 				callback = function(args)
+					if vim.bo[args.buf].buftype ~= "" then
+						return
+					end
+					local stat = vim.uv.fs_stat(vim.api.nvim_buf_get_name(args.buf))
+					if stat and stat.size > 1024 * 1024 then
+						return
+					end
 					local ft = vim.bo[args.buf].filetype
 					local lang = vim.treesitter.language.get_lang(ft) or ft
 					if not pcall(vim.treesitter.language.inspect, lang) then