remove once property from auto commands (they get deleted anyways)

lua/lazy/utils.lua

@@ -51,7 +51,7 @@ end
 ---@param opts vim.api.keyset.create_autocmd? options
 function lazy:auto(event, opts)
   opts = opts or {}
-  opts['once'] = opts['once'] or true
+
   opts['callback'] = opts['callback'] or function()
     self:cleanup()
   end