[FLINK-39144][paimon] Fix ioManager close. #2014

Job	Run time
License Check	4m 33s
Source Unit Tests / test (11, generic, postgres-source, oceanbase-source, tidb, vitess)	37m 15s
Common Unit Tests / test (11, generic, core)	13m 18s
Source Unit Tests / test (11, generic, oracle, sqlserver)	47m 31s
Source Unit Tests / test (11, generic, mysql-source)	45m 28s
Source E2E Tests / test (11, 1.20.3, source_e2e)	22m 20s
Source Unit Tests / test (11, generic, db2, mongodb)	43m 40s
Pipeline E2E Tests (4-Parallelism) / test (11, 1.20.3, pipeline_e2e)	1h 18m 1s
Pipeline Unit Tests / test (11, generic, doris, elasticsearch, fluss, hudi, iceberg, kafka, maxcompute, mysql-pipeline,...	55m 17s
Pipeline E2E Tests (1-Parallelism) / test (11, 1.20.3, pipeline_e2e)	1h 19m 18s
Pipeline E2E Tests (4-Parallelism) / test (11, 1.19.3, pipeline_e2e)	1h 12m 22s
Source E2E Tests / test (11, 1.19.3, source_e2e)	22m 43s
Pipeline E2E Tests (1-Parallelism) / test (11, 1.19.3, pipeline_e2e)	1h 18m 50s
	10h 0m 36s

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