docs: add note to upgrade_420.rst

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kenjis 2024-06-25 13:38:16 +09:00
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@ -43,6 +43,8 @@ The constants ``EVENT_PRIORITY_LOW``, ``EVENT_PRIORITY_NORMAL`` and ``EVENT_PRIO
composer.json
=============
.. note:: This procedure is not required in v4.5.0 or later.
If you use Composer, when you installed CodeIgniter v4.1.9 or before, and
if there are ``App\\`` and ``Config\\`` namespaces in your ``/composer.json``'s ``autoload.psr-4``
like the following, you need to remove these lines, and run ``composer dump-autoload``.