Installing xelson/flarum-ext-chat (0.7.1): Loading from cache
Package flarum/flarum-ext-markdown is abandoned, you should avoid using it. Use flarum/markdown instead.
Package mtdowling/cron-expression is abandoned, you should avoid using it. Use dragonmantank/cron-expression instead.
Package oyejorge/less.php is abandoned, you should avoid using it. No replacement was suggested.
Package zendframework/zend-diactoros is abandoned, you should avoid using it. Use laminas/laminas-diactoros instead.
Package zendframework/zend-escaper is abandoned, you should avoid using it. Use laminas/laminas-escaper instead.
Package zendframework/zend-httphandlerrunner is abandoned, you should avoid using it. Use laminas/laminas-httphandlerrunner instead.
Package zendframework/zend-stratigility is abandoned, you should avoid using it. Use laminas/laminas-stratigility instead.
Writing lock file
Generating autoload files
Carbon 1 is deprecated, see how to migrate to Carbon 2.
https://carbon.nesbot.com/docs/#api-carbon-2
You can run './vendor/bin/upgrade-carbon' to get help in updating carbon and other frameworks and libraries that depend on it
