Upgrade to Laravel 13 and PHP 8.5 #19245

Job	Run time
Run PM4-workflow / Delete Instance	16s
Run PM4-workflow / build-docker-image-EKS	3m 1s
Run PM4-workflow / run-phpunit	0s
Run PM4-workflow / deploy-EKS	0s
Run PM4-workflow / Run API Tests	0s
	3m 17s

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