[FLINK-34688][cdc-connector] CDC framework split snapshot chunks asynchronously #2142

Job	Run time
License Check	3m 3s
Migration Tests / migration_test_ut	4m 14s
Migration Tests / data_stream_migration_test (1.19.1)	6m 44s
Migration Tests / data_stream_migration_test (1.20.0)	6m 26s
Migration Tests / pipeline_migration_test (1.19.1)	6m 56s
Migration Tests / pipeline_migration_test (1.20.0)	6m 30s
Pipeline E2E Tests (8, 1.19.1, pipeline_e2e) / compile_and_test	26m 13s
Pipeline E2E Tests (8, 1.20.0, pipeline_e2e) / compile_and_test	26m 25s
Source E2E Tests (8, 1.19.1, source_e2e) / compile_and_test	24m 0s
Source E2E Tests (8, 1.20.0, source_e2e) / compile_and_test	27m 5s
Unit Tests (8, core) / compile_and_test	2m 47s
Unit Tests (8, db2) / compile_and_test	2m 46s
Unit Tests (8, mongodb6) / compile_and_test	2m 46s
Unit Tests (8, mongodb7) / compile_and_test	2m 46s
Unit Tests (8, mysql) / compile_and_test	2m 46s
Unit Tests (8, oceanbase) / compile_and_test	2m 44s
Unit Tests (8, oracle) / compile_and_test	2m 46s
Unit Tests (8, postgres) / compile_and_test	2m 29s
Unit Tests (8, pipeline_connectors) / compile_and_test	2m 44s
Unit Tests (8, sqlserver) / compile_and_test	2m 46s
Unit Tests (8, tidb) / compile_and_test	2m 38s
Unit Tests (8, vitess) / compile_and_test	2m 41s
	2h 50m 15s

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