Environments (Case when you may get environment from another project). Issue #405.
Localizations for "Notify" plugins.
Deprecations from PHP 8.0. Pull request #404. Thanks to @ismaail.
[SecurityChecker] Reimplement the plugin because package sensiolabs/security-checker was archived/abandoned (See README). Now plugin uses symfony binary (Symfony CLI) or fabpot/local-php-security-checker tool for working. See documentation.