[BP-1.20][FLINK-35992][runtime] Close the TieredStorageMasterClient w… #12

Job	Run time
Pre-compile Checks / Basic QA	10m 1s
Default (Java 8) / Compile	47m 3s
Default (Java 8) / Test packaging/licensing	36m 54s
Default (Java 8) / E2E (group 1)	2h 5m 50s
Default (Java 8) / Test (module: core)	37m 6s
Default (Java 8) / Test (module: python)	31m 38s
Default (Java 8) / E2E (group 2)	2h 24m 45s
Default (Java 8) / Test (module: table)	35m 14s
Default (Java 8) / Test (module: connect)	19m 42s
Default (Java 8) / Test (module: tests)	47m 45s
Default (Java 8) / Test (module: misc)	49m 13s
	9h 45m 11s

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