FOUR-28402 Fix email settings in multitenancy #18780

Job	Run time
Run PM4-workflow / Delete Instance	4s
Run PM4-workflow / build-docker-image-EKS	2m 21s
Run PM4-workflow / run-phpunit	1s
Run PM4-workflow / deploy-EKS	1s
Run PM4-workflow / Run API Tests	1s
	2m 28s

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