Upgrade to Laravel 12 and PHP 8.4 #19174

Job	Run time
Run PM4-workflow / build-docker-image-EKS	22s
Run PM4-workflow / Delete Instance	0s
Run PM4-workflow / run-phpunit	1s
Run PM4-workflow / deploy-EKS	1s
Run PM4-workflow / Run API Tests	1s
	25s

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