Revert "[hotfix][core] Generalizes FutureUtils#runAsync" #846

Job	Run time
Pre-compile Checks / Basic QA	10m 47s
Default (Java 11) / Compile	9m 25s
Default (Java 11) / E2E (group 1)	1h 25m 33s
Default (Java 11) / Test packaging/licensing	33m 40s
Default (Java 11) / Test (module: core)	29m 59s
Default (Java 11) / E2E (group 2)	1h 44m 47s
Default (Java 11) / Test (module: python)	29m 35s
Default (Java 11) / Test (module: table)	36m 13s
Default (Java 11) / Test (module: connect)	20m 54s
Default (Java 11) / Test (module: tests)	35m 32s
Default (Java 11) / Test (module: misc)	30m 6s
	7h 6m 31s

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