Update vimeo/psalm to 4.10 and add psalm/plugin-phpunit

[boesing]

Q	A
QA	yes

Description

This bumps psalm to its latest version while adding psalm/plugin-phpunit.

This also changes some Symfony\Component\Console\Question\Question#setValidator callables to static callables for minor speed improvements in newer PHP versions.

[boesing]

ERROR: InvalidDocblock - src/Input/AbstractParamAwareInput.php:329:13 - Templated closures are not supported (see https://psalm.dev/008)
            /**
             * @psalm-template ValueType of mixed
             * @psalm-param callable(ValueType): bool $validator
             * @psalm-param ValueType $value
             */
            static function ($value) use ($originalValidator) {

[Ocramius]

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