Remove unused Carbon dependency #62

Job	Run time
Code Coverage	54s
Normalize composer.json	36s
Validate composer dependencies	12s
Fix PHP codestyle with php-cs-fixer	34s
PHPStan on PHP 8.1 with Laravel ^9.51	27s
Tests - PHP 8.1, Illuminate , lowest	36s
PHPStan on PHP 8.1 with Laravel ^10	18s
PHPStan on PHP 8.2 with Laravel ^9.51	23s
Tests - PHP 8.1, Illuminate , lowest	39s
PHPStan on PHP 8.2 with Laravel ^10	19s
Tests - PHP 8.1, Illuminate , highest	36s
PHPStan on PHP 8.2 with Laravel ^11	26s
Tests - PHP 8.1, Illuminate , highest	41s
PHPStan on PHP 8.3 with Laravel ^9.51	28s
Tests - PHP 8.2, Illuminate , lowest	40s
PHPStan on PHP 8.3 with Laravel ^10	17s
Tests - PHP 8.2, Illuminate , lowest	47s
PHPStan on PHP 8.3 with Laravel ^11	21s
Tests - PHP 8.2, Illuminate , lowest	36s
Tests - PHP 8.2, Illuminate , highest	47s
Tests - PHP 8.2, Illuminate , highest	41s
Tests - PHP 8.2, Illuminate , highest	49s
Tests - PHP 8.3, Illuminate , lowest	38s
Tests - PHP 8.3, Illuminate , lowest	39s
Tests - PHP 8.3, Illuminate , lowest	39s
Tests - PHP 8.3, Illuminate , highest	34s
Tests - PHP 8.3, Illuminate , highest	41s
Tests - PHP 8.3, Illuminate , highest	36s
	15m 54s

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