chore: Update DateTimeFormatter.php #165

Job	Run time
PHP 8.1, SF 5.4.* - highest	24s
PHP 8.1, SF 6.3.* - highest	16s
PHP 8.1, SF 6.4.* - highest	2m 27s
PHP 8.2, SF 5.4.* - highest	15s
PHP 8.2, SF 6.3.* - highest	2m 26s
PHP 8.2, SF 6.4.* - highest	14s
PHP 8.3, SF 5.4.* - highest	13s
PHP 8.3, SF 6.3.* - highest	2m 27s
PHP 8.3, SF 6.4.* - highest	24s
PHP 8.1, SF * - lowest	2m 27s
PHP 8.3, SF 7.0.* -	2m 25s
PHP 8.3, SF 7.1.* -	16s
composer-validate / Validate composer.json	6s
cs / PHP Coding Standards	8s
sca / Static Code Analysis	15s
	14m 43s

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