[FLINK-39066][pipeline-connector][Fluss] Fix the metric histogram alw… #2016

Job	Run time
License Check	4m 42s
Pipeline Unit Tests / test (11, generic, doris, elasticsearch, fluss, hudi, iceberg, kafka, maxcompute, mysql-pipeline,...	57m 47s
Source E2E Tests / test (11, 1.20.3, source_e2e)	22m 28s
Source Unit Tests / test (11, generic, postgres-source, oceanbase-source, tidb, vitess)	36m 58s
Common Unit Tests / test (11, generic, core)	13m 15s
Source E2E Tests / test (11, 1.19.3, source_e2e)	22m 8s
Source Unit Tests / test (11, generic, mysql-source)	46m 16s
Source Unit Tests / test (11, generic, oracle, sqlserver)	46m 46s
Source Unit Tests / test (11, generic, db2, mongodb)	43m 22s
Pipeline E2E Tests (4-Parallelism) / test (11, 1.19.3, pipeline_e2e)	1h 15m 37s
Pipeline E2E Tests (1-Parallelism) / test (11, 1.20.3, pipeline_e2e)	1h 20m 37s
Pipeline E2E Tests (4-Parallelism) / test (11, 1.20.3, pipeline_e2e)	1h 15m 33s
Pipeline E2E Tests (1-Parallelism) / test (11, 1.19.3, pipeline_e2e)	1h 18m 2s
	10h 3m 31s

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