ms: make TestBootstrapDefaultKeyspaceGroup stable #21371

Job	Run time
chunks (1, Unit Test(1))	5m 5s
chunks (1, Unit Test(1))	5m 8s
chunks (1, Unit Test(1))	5m 8s
chunks (2, Unit Test(2))	3m 43s
chunks (2, Unit Test(2))	3m 43s
chunks (2, Unit Test(2))	3m 43s
chunks (3, Unit Test(3))	4m 54s
chunks (3, Unit Test(3))	4m 54s
chunks (3, Unit Test(3))	4m 54s
chunks (4, Tests(1))	5m 8s
chunks (4, Tests(1))	5m 11s
chunks (4, Tests(1))	5m 3s
chunks (5, Tests(2))	5m 9s
chunks (5, Tests(2))	5m 17s
chunks (5, Tests(2))	4m 41s
chunks (6, Tools Test)	5m 11s
chunks (6, Tools Test)	5m 30s
chunks (6, Tools Test)	5m 41s
chunks (7, Client Integration Test)	4m 52s
chunks (7, Client Integration Test)	4m 52s
chunks (7, Client Integration Test)	4m 52s
chunks (8, TSO Integration Test)	4m 41s
chunks (8, TSO Integration Test)	4m 41s
chunks (8, TSO Integration Test)	4m 41s
chunks (9, MicroService Integration(!TSO))	3m 49s
chunks (9, MicroService Integration(!TSO))	3m 49s
chunks (9, MicroService Integration(!TSO))	3m 49s
chunks (10, MicroService Integration(TSO))	4m 52s
chunks (10, MicroService Integration(TSO))	5m 4s
chunks (10, MicroService Integration(TSO))	5m 4s
report-coverage	0s
report-coverage	0s
report-coverage	9s
	2h 23m 18s

Provide feedback