Test testbench multitenancy - do not merge #18436

Job	Run time
Run PM4-workflow / build-docker-image-EKS	24m 11s
Run PM4-workflow / Delete Instance	0s
Run PM4-workflow / deploy-EKS	5m 34s
Run PM4-workflow / run-phpunit	25m 55s
Run PM4-workflow / Smoke Test (CI2)	6m 31s
Run PM4-workflow / Smoke Test (CI1)	5m 26s
Run PM4-workflow / Smoke Test (CI3)	5m 28s
Run PM4-workflow / Run API Tests	0s
	1h 13m 5s

Provide feedback