Update ergebnis/composer-normalize from 2.2.4 to 2.3.0

[violinist-bot]

If you have a high test coverage index, and your tests for this pull request are passing, it should be both safe and recommended to merge this update.

Here is a list of changes between the version you use, and the version this pull request updates to:

• 8b64588 Merge pull request #374 from ergebnis/feature/schema
• fc95bc9 Enhancement: Update schema.json
• 9f8cd4e Merge pull request #375 from ergebnis/feature/composer
• 28d1178 Fix: Update checked-in lock files
• 3a85f61 Enhancement: Require composer/composer:^1.10.0
• be25bae Merge pull request #373 from ergebnis/dependabot/composer/vimeo/psalm-3.9.5
• 5cb69fe Build(deps-dev): Bump vimeo/psalm from 3.9.4 to 3.9.5
• 751231e Merge pull request #372 from ergebnis/dependabot/composer/vimeo/psalm-3.9.4
• 6734f56 Build(deps-dev): Bump vimeo/psalm from 3.9.3 to 3.9.4
• 1c7d43f Merge pull request #371 from ergebnis/dependabot/composer/phpstan/phpstan-0.12.14
• 7248139 Build(deps-dev): Bump phpstan/phpstan from 0.12.13 to 0.12.14
• 2c9498b Merge pull request #370 from ergebnis/dependabot/composer/phpstan/phpstan-0.12.13
• 91e5bf2 Build(deps-dev): Bump phpstan/phpstan from 0.12.12 to 0.12.13
• 01cf174 Merge pull request #369 from ergebnis/dependabot/composer/symfony/filesystem-4.4.5
• fc8a990 Build(deps-dev): Bump symfony/filesystem from 4.4.4 to 4.4.5
• c640783 Merge pull request #368 from ergebnis/dependabot/composer/phpstan/phpstan-0.12.12
• 2679b29 Build(deps-dev): Bump phpstan/phpstan from 0.12.11 to 0.12.12
• 59ef240 Merge pull request #367 from ergebnis/dependabot/composer/ergebnis/php-cs-fixer-config-2.1.0
• 932a5f4 Build(deps-dev): Bump ergebnis/php-cs-fixer-config from 2.0.0 to 2.1.0
• adb1483 Merge pull request #366 from ergebnis/fix/composer
• 76bdf66 Fix: Update composer/composer as used for composer-normalize.phar
• 7e17de0 Merge pull request #365 from ergebnis/feature/environment
• bfc3c1f Enhancement: Extract environment variable

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