Your lock file does not contain a compatible set of packages. Please run composer update.
Problem 1
- sebastian/diff is locked to version 6.0.2 and an update of this package was not requested.
- sebastian/diff 6.0.2 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement.
Problem 2
- symfony/console is locked to version v7.1.3 and an update of this package was not requested.
- symfony/console v7.1.3 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement.
Problem 3
- symfony/filesystem is locked to version v7.1.2 and an update of this package was not requested.
- symfony/filesystem v7.1.2 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement.
Problem 4
- symfony/string is locked to version v7.1.3 and an update of this package was not requested.
- symfony/string v7.1.3 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement.
Problem 5
- sebastian/diff 6.0.2 requires php >=8.2 -> your php version (8.1.2) does not satisfy that requirement.
- vimeo/psalm 5.25.0 requires sebastian/diff ^4.0 || ^5.0 || ^6.0 -> satisfiable by sebastian/diff[6.0.2].
- vimeo/psalm is locked to version 5.25.0 and an update of this package was not requested.