Langchain-together

What's Changed
* infra: disable pypi release attestations by efriis in https://github.com/langchain-ai/langchain-together/pull/7
* infra: use artifact v4 in release pipeline by efriis in https://github.com/langchain-ai/langchain-together/pull/8
* langchain-standard-tests -> langchain-tests by efriis in https://github.com/langchain-ai/langchain-together/pull/9
* together: release 0.2.1 by efriis in https://github.com/langchain-ai/langchain-together/pull/11
* together[minor]: release 0.3 by ccurme in https://github.com/langchain-ai/langchain-together/pull/12

New Contributors
* ccurme made their first contribution in https://github.com/langchain-ai/langchain-together/pull/12

**Full Changelog**: https://github.com/langchain-ai/langchain-together/compare/libs/together/v0.2.0...libs/together/v0.3.0

What's Changed
* init pkg by efriis in https://github.com/langchain-ai/langchain-together/pull/1

* scheduled tests workflow by efriis in https://github.com/langchain-ai/langchain-together/pull/4
* Removing Deprecated model to fix Integration Tests by TechnoFinch in https://github.com/langchain-ai/langchain-together/pull/5
* together[minor]: update to pydantic v2, langchain-core v0.3, release 0.2.0 by baskaryan in https://github.com/langchain-ai/langchain-together/pull/6

New Contributors
* efriis made their first contribution in https://github.com/langchain-ai/langchain-together/pull/1
* TechnoFinch made their first contribution in https://github.com/langchain-ai/langchain-together/pull/5
* baskaryan made their first contribution in https://github.com/langchain-ai/langchain-together/pull/6

**Full Changelog**: https://github.com/langchain-ai/langchain-together/commits/libs/together/v0.2.0