feat: expose custom_metadata_checksum and ConcurrencyConflictError for optimistic concurrency control [PYSDK-130]#632

Open

akunft wants to merge 6 commits intomainfrom

feat/expose-custom-metadata-checksum-param

Commits on May 7, 2026

feat: expose custom_metadata_checksum on update_custom_metadata and update_item_custom_metadata
akunft
committed
fix: address Copilot review comments on checksum-param PR
akunft
committed
fix: resolve SonarCloud S1192 duplicate string literal warnings
akunft
committed

Commits on May 8, 2026