feat(resourcemanager): refactor token bucket slot allocation (#9746) #27643

Job	Run time
chunks (5, Tests(2))	1m 6s
chunks (4, Tests(1))	1m 6s
chunks (1, Unit Test(1))	1m 7s
chunks (3, Unit Test(3))	1m 6s
chunks (2, Unit Test(2))	1m 5s
chunks (9, MicroService Integration(!TSO))	1m 7s
chunks (7, Client Integration Test)	1m 6s
chunks (6, Tools Test)	1m 5s
chunks (10, MicroService Integration(TSO))	1m 7s
chunks (8, TSO Integration Test)	1m 6s
report-coverage	1s
	11m 2s

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