[FLINK-34979][State] Implement State Future and related utilities #48

Job	Run time
Pre-compile Checks / Basic QA	5m 44s
Default (Java 8) / Compile	23m 23s
Default (Java 8) / Test packaging/licensing	30m 39s
Default (Java 8) / E2E (group 1)	1h 59m 17s
Default (Java 8) / Test (module: core)	36m 28s
Default (Java 8) / E2E (group 2)	2h 14m 24s
Default (Java 8) / Test (module: python)	30m 31s
Default (Java 8) / Test (module: table)	33m 58s
Default (Java 8) / Test (module: connect)	18m 25s
Default (Java 8) / Test (module: tests)	46m 26s
Default (Java 8) / Test (module: misc)	44m 28s
	8h 43m 43s

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