[FLINK-36585][connector/common] SplitFetcherManager.close() should no… #1682

Job	Run time
Default (Java 17) / Compile	8m 56s
Pre-compile Checks / Basic QA	6m 44s
Default (Java 17) / Test packaging/licensing	36m 53s
Default (Java 17) / E2E (group 1)	1h 23m 59s
Default (Java 17) / Test (module: core)	30m 25s
Default (Java 17) / E2E (group 2)	1h 50m 25s
Default (Java 17) / Test (module: python)	29m 47s
Default (Java 17) / Test (module: table)	36m 24s
Default (Java 17) / Test (module: connect)	19m 4s
Default (Java 17) / Test (module: tests)	34m 24s
Default (Java 17) / Test (module: misc)	25m 18s
	7h 2m 19s

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