SERVER-124271 Sort spill merge can read freed WT cursor memory after a WriteConflictException

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• Closed

SERVER-124273 Test for write conflicts during _next() find-fallback

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• Open

SERVER-126326 Add PDIB test suites that artificially inject write conflicts

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• Blocked

SERVER-122301 Handle write conflicts in container-based sorter spiller when merging spills

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• Closed

SERVER-118845 Handle the sorter -> index table writeConflictRetry when keyBatchSize > 1

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• Closed