Problem/Motivation
Symfony recently released a valuable set of PHP 8.1 polyfixes
Original report driving issue from composer why-notvlucas/phpdotenv v5.3.1:
vlucas/phpdotenv v5.3.1 requires symfony/polyfill-mbstring (^1.23.1)
drupal-composer/drupal-project dev-develop does not require symfony/polyfill-mbstring (but v1.23.0 is installed)
vlucas/phpdotenv v5.3.1 requires symfony/polyfill-php80 (^1.23.1)
drupal-composer/drupal-project dev-develop does not require symfony/polyfill-php80 (but v1.23.0 is installed)
Proposed resolution
Update 9.2.x, 9.3.x to these releases.
Remaining tasks
API changes
N/A
Data model changes
N/A
Release notes snippet
9.2.x
Symfony 5.x components have been updated to 5.1.11.