fix: use vim.schedule to load session

Auto loading a session often causes weird treesitter and LSP issues. Using him schedule resolves this

lua/persisted/init.lua

@@ -87,7 +87,7 @@ function M.setup(opts)
   config.setup(opts)
   setup_commands()
   if config.options.autoload and (allow_dir() and not ignore_dir()) and vim.fn.argc() == 0 then
-    M.load()
+    vim.schedule(M.load)
   end
   if
     config.options.autosave