mcs: remove wait api service ready #21340

Job	Run time
chunks (1, Unit Test(1))	5m 5s
chunks (2, Unit Test(2))	3m 49s
chunks (3, Unit Test(3))	4m 54s
chunks (4, Tests(1))	5m 3s
chunks (5, Tests(2))	5m 5s
chunks (6, Tools Test)	5m 49s
chunks (7, Client Integration Test)	5m 23s
chunks (8, TSO Integration Test)	4m 40s
chunks (9, MicroService Integration(!TSO))	3m 56s
chunks (10, MicroService Integration(TSO))	4m 56s
report-coverage	9s
	48m 49s

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