What's Changed
* ai21[major]: update to use pydantic v2, langchain-core v0.3 by baskaryan in https://github.com/langchain-ai/langchain-ai21/pull/4
* test: skip by baskaryan in https://github.com/langchain-ai/langchain-ai21/pull/5
* test: skip by baskaryan in https://github.com/langchain-ai/langchain-ai21/pull/6
* rm test by baskaryan in https://github.com/langchain-ai/langchain-ai21/pull/7
New Contributors
* baskaryan made their first contribution in https://github.com/langchain-ai/langchain-ai21/pull/4
**Full Changelog**: https://github.com/langchain-ai/langchain-ai21/compare/libs/ai21/v0.1.8...libs/ai21/v0.1.9