Multiple deprecations in php 8.1

[beeyev]

Hello, first of all, thanks for the great tool, I have been using it for quite a long time.
But it seems that the library needs to be updated in order to work with PHP 8.1
I get these errors:

Deprecated: Return type of HumbugBox391\KevinGH\RequirementChecker\RequirementCollection::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/composer-normalize/.box/src/RequirementCollection.php on line 15

Deprecated: Return type of HumbugBox391\KevinGH\RequirementChecker\RequirementCollection::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/composer-normalize/.box/src/RequirementCollection.php on line 19

Deprecated: Return type of Symfony\Component\Console\Helper\HelperSet::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/composer-normalize/vendor/symfony/console/Helper/HelperSet.php on line 104
Deprecation Notice: Return type of Composer\Repository\ArrayRepository::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/composer-normalize/vendor/composer/composer/src/Composer/Repository/ArrayRepository.php:327
Deprecation Notice: Return type of Composer\Repository\ArrayRepository::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/composer-normalize/vendor/composer/composer/src/Composer/Repository/ArrayRepository.php:327
Deprecation Notice: Return type of Composer\Repository\ArrayRepository::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///usr/local/bin/composer-normalize/vendor/composer/composer/src/Composer/Repository/ArrayRepository.php:327

Could you please fix that?

[localheinz]

@beeyev

Thank you for the report, I will take a 👀!

[jrmajor]

Hey @localheinz, have you had time to take a look at this? Please let me know should you need some help :)

[localheinz]

@beeyev @jrmajor

Can you provide steps that show how to reproduce the issue, please?

[localheinz]

@beeyev @jrmajor

Ha, never mind, running

composer-normalize.phar

yields

PHP Deprecated:  Return type of HumbugBox391\KevinGH\RequirementChecker\RequirementCollection::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/.box/src/RequirementCollection.php on line 15

Deprecated: Return type of HumbugBox391\KevinGH\RequirementChecker\RequirementCollection::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/.box/src/RequirementCollection.php on line 15
PHP Deprecated:  Return type of HumbugBox391\KevinGH\RequirementChecker\RequirementCollection::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/.box/src/RequirementCollection.php on line 19

Deprecated: Return type of HumbugBox391\KevinGH\RequirementChecker\RequirementCollection::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/.box/src/RequirementCollection.php on line 19
PHP Deprecated:  Return type of Symfony\Component\Console\Helper\HelperSet::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/vendor/symfony/console/Helper/HelperSet.php on line 104

Deprecated: Return type of Symfony\Component\Console\Helper\HelperSet::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/vendor/symfony/console/Helper/HelperSet.php on line 104
Deprecation Notice: Return type of Composer\Repository\ArrayRepository::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/vendor/composer/composer/src/Composer/Repository/ArrayRepository.php:327
Deprecation Notice: Return type of Composer\Repository\ArrayRepository::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/vendor/composer/composer/src/Composer/Repository/ArrayRepository.php:327
Deprecation Notice: Return type of Composer\Repository\ArrayRepository::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/vendor/composer/composer/src/Composer/Repository/ArrayRepository.php:327
Deprecation Notice: Return type of Composer\Repository\CompositeRepository::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in phar:///Users/am/Sites/ergebnis/composer-normalize/.build/phar/composer-normalize.phar/vendor/composer/composer/src/Composer/Repository/CompositeRepository.php:182
Running ergebnis/composer-normalize 2.24.0@3518925 by Andreas Möller and contributors #StandWithUkraine.

./composer.json is already normalized.