feat: sorting popup autocomplete items and initial builtin items (#2518)

(cherry picked from commit 8dd1cb2771)

lua/telescope/builtin/__internal.lua

@@ -62,6 +62,10 @@ internal.builtin = function(opts)
     end
   end
 
+  table.sort(objs, function(a, b)
+    return a.text < b.text
+  end)
+
   opts.bufnr = vim.api.nvim_get_current_buf()
   opts.winnr = vim.api.nvim_get_current_win()
   pickers