*: fix potential bug by ai in pkg/schedule/schedulers #28445

Job	Run time
chunks (3, Unit Test(3))	7m 41s
chunks (1, Unit Test(1))	9m 40s
chunks (7, Client Integration Test)	7m 52s
chunks (2, Unit Test(2))	7m 35s
chunks (6, Tools Test)	9m 49s
chunks (8, TSO Integration Test)	7m 40s
chunks (4, Tests(1))	9m 40s
chunks (9, Microservice Integration(!TSO))	9m 28s
chunks (5, Tests(2))	10m 58s
chunks (10, Microservice Integration(TSO))	8m 6s
report-coverage	17s
	1h 28m 46s

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