Fix treesitter setup and Mason

Lua package

Apply the Neovim config fixes for current plugin APIs:\n-
  replace deprecated nvim-treesitter install call with configs.setup

init.lua

@@ -614,7 +614,7 @@ require('lazy').setup({
       -- You can press `g?` for help in this menu.
       local ensure_installed = vim.tbl_keys(servers or {})
       vim.list_extend(ensure_installed, {
-        'lua_ls', -- Lua Language server
+        'lua-language-server', -- Mason package for lua_ls
         'stylua', -- Used to format Lua code
         -- You can add other tools here that you want Mason to install
       })
@@ -853,7 +853,11 @@ require('lazy').setup({
     'nvim-treesitter/nvim-treesitter',
     config = function()
       local filetypes = { 'bash', 'c', 'diff', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'query', 'vim', 'vimdoc' }
-      require('nvim-treesitter').install(filetypes)
+      require('nvim-treesitter.configs').setup {
+        ensure_installed = filetypes,
+        auto_install = true,
+        highlight = { enable = true },
+      }
       vim.api.nvim_create_autocmd('FileType', {
         pattern = filetypes,
         callback = function() vim.treesitter.start() end,