- Updated multiple third‑party dependencies (icu4j, BouncyCastle FIPS, Netty, Avro, Commons‑IO, protobuf‑java, Snappy‑java, mime4j‑core) to newer patch versions.
- Fixed the help output for the `cat` command.
- Added guard against stack overflow when processing extremely large regular‑expression inputs.
1.3.20
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Added APIs for modifying data stream backing indices, multivalue doc count aggregation, and Hive pull‑based ingestion.