[FLINK-39567][paimon] Add blob support. #2451

Job	Run time
License Check	6m 19s
Source Unit Tests / test (11, generic, oracle, sqlserver)	1h 32m 4s
Pipeline Unit Tests / test (11, generic, doris, elasticsearch, fluss, hudi, iceberg, kafka, maxcompute, mysql-pipeline,...	1h 4m 30s
Pipeline Connectors Unit Tests 2.x / test (11, 2.2.0, doris, elasticsearch, fluss, iceberg, kafka, maxcompute, mysql-pipeline, oceanba...	3m 55s
Source Unit Tests / test (11, generic, mysql-source)	47m 44s
Source Unit Tests / test (11, generic, postgres-source, oceanbase-source, tidb, vitess)	59m 53s
Common Unit Tests 2.x / test (11, 2.2.0, core)	14m 24s
Source Unit Tests / test (11, generic, db2, mongodb)	43m 41s
Common Unit Tests / test (11, generic, core)	13m 19s
Source E2E Tests / test (11, 1.20.3, source_e2e)	28m 40s
Source Unit Tests 2.x / test (11, 2.2.0, mysql-source)	41m 41s
Source Unit Tests 2.x / test (11, 2.2.0, db2, mongodb)	35m 30s
Source Unit Tests 2.x / test (11, 2.2.0, postgres-source, oceanbase-source, tidb, vitess)	26m 8s
Source Unit Tests 2.x / test (11, 2.2.0, oracle, sqlserver)	38m 45s
Pipeline E2E Tests (1-Parallelism) / test (11, 1.20.3, pipeline_e2e)	1h 23m 15s
Pipeline E2E Tests (4-Parallelism) / test (11, 1.20.3, pipeline_e2e)	1h 31m 13s
Pipeline E2E Tests 2.x (1-Parallelism) / test (11, 2.2.0, pipeline_e2e)	5m 3s
Pipeline E2E Tests 2.x (4-Parallelism) / test (11, 2.2.0, pipeline_e2e)	4m 32s
	11h 40m 36s

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