Bug Fixes

• Avro Generation: Fixed handling of nested data structures in Avro data generation.

Improvements

• Custom Stages: Added support for user-specified stages during data loading and unloading.
• Iceberg FGAC Support: Enabled R/W access for tables protected by Fine-Grained Access Control.

Full Changelog: https://github.com/snowflakedb/spark-snowflake/compare/v3.1.5...v3.1.6