Your lock file does not contain a compatible set of packages. Please run composer update.
Problem 1
- doctrine/instantiator is locked to version 2.0.0 and an update of this package was not requested.
- doctrine/instantiator 2.0.0 requires php ^8.1 -> your php version (8.0.30) does not satisfy that requirement.
Problem 2
- symfony/deprecation-contracts is locked to version v3.5.0 and an update of this package was not requested.
- symfony/deprecation-contracts v3.5.0 requires php >=8.1 -> your php version (8.0.30) does not satisfy that requirement.
Problem 3
- symfony/event-dispatcher-contracts is locked to version v3.5.0 and an update of this package was not requested.
- symfony/event-dispatcher-contracts v3.5.0 requires php >=8.1 -> your php version (8.0.30) does not satisfy that requirement.
Problem 4
- symfony/service-contracts is locked to version v3.5.0 and an update of this package was not requested.
- symfony/service-contracts v3.5.0 requires php >=8.1 -> your php version (8.0.30) does not satisfy that requirement.
Problem 5
- symfony/string is locked to version v6.4.11 and an update of this package was not requested.
- symfony/string v6.4.11 requires php >=8.1 -> your php version (8.0.30) does not satisfy that requirement.
Problem 6
- doctrine/instantiator 2.0.0 requires php ^8.1 -> your php version (8.0.30) does not satisfy that requirement.
- phpunit/phpunit 9.6.20 requires doctrine/instantiator ^1.5.0 || ^2 -> satisfiable by doctrine/instantiator[2.0.0].
- phpunit/phpunit is locked to version 9.6.20 and an update of this package was not requested.