v2.22.0

What's Changed

• feat: langchain async/batch, additional integration tests by @noble-varghese in #527
• feat: adds chatml prompt support by @hassiebp in #526
• fix: adding trace i/o in langfuse openai integration by @noble-varghese in #532
• chore(deps-dev): bump langchain-anthropic from 0.1.4 to 0.1.6 by @dependabot in #536
• chore(deps-dev): bump huggingface-hub from 0.21.4 to 0.22.2 by @dependabot in #535
• chore(deps-dev): bump cohere from 4.57 to 5.2.2 by @dependabot in #534
• chore(deps): bump openai from 1.16.1 to 1.16.2 by @dependabot in #533
• chore: update fern based on new fern version by @maxdeichmann in #537
• chore(deps): bump llama-index from 0.10.26 to 0.10.27 by @dependabot in #542

Full Changelog: v2.21.3...v2.22.0