[BUG] test_delta_scan_split_with_DV_enabled_with_DVs failed assert 2 == 1

[pxLi]

Describe the bug
Build: rapids_it-arm64-pre_release/310

[2026-03-31T16:28:01.920Z] FAILED ../../src/main/python/delta_lake_test.py::test_delta_scan_split_with_DV_enabled_with_DVs[DATAGEN_SEED=1774972618, TZ=UTC, INJECT_OOM, ALLOW_NON_GPU(DeserializeToObjectExec,ShuffleExchangeExec,FileSourceScanExec,FilterExec,MapPartitionsExec,MapElementsExec,ObjectHashAggregateExec,ProjectExec,SerializeFromObjectExec,SortExec)] 
- AssertionError: Expected 1 partitions for split read

[2026-03-31T16:28:01.920Z] assert 2 == 1

[2026-03-31T16:28:01.920Z] FAILED ../../src/main/python/delta_lake_test.py::test_delta_scan_split_with_DV_disabled_with_DVs[DATAGEN_SEED=1774972618, TZ=UTC, ALLOW_NON_GPU(DeserializeToObjectExec,ShuffleExchangeExec,FileSourceScanExec,FilterExec,MapPartitionsExec,MapElementsExec,ObjectHashAggregateExec,ProjectExec,SerializeFromObjectExec,SortExec)] 
- AssertionError: Expected 1 partitions for split read

[2026-03-31T16:28:01.920Z] assert 2 == 1

Environment details

• Pipeline: rapids_it-arm64-pre_release (ARM64 integration tests)
• Spark versions tested: 3.5.6 (cuda13-arm64)
• Branch: release/26.04 (updated from release/26.02 per code changes)
• Recent commit: Add IcebergProvider$ to dist/unshimmed-from-each-spark3xx.txt to fix classloader issue (Add IcebergProvider$ to dist/unshimmed-from-each-spark3xx.txt to fix classloader issue. #14494)

[pxLi]

failed also rapids_it-matrix-dev-github/481 (spark 3.5.8 cuda12)