What's Changed
* infra: disable pypi release attestations by efriis in https://github.com/langchain-ai/langchain-postgres/pull/137
* langchain-standard-tests -> langchain-tests by efriis in https://github.com/langchain-ai/langchain-postgres/pull/140
* no more git dependencies by efriis in https://github.com/langchain-ai/langchain-postgres/pull/141
* Drop 3.8 support from CI by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/148
* bump langchain-tests by ccurme in https://github.com/langchain-ai/langchain-postgres/pull/145
* drop python 3.8 from CI by ccurme in https://github.com/langchain-ai/langchain-postgres/pull/149
* Allow langchain-postgres to work with numpy 2.x by RyanKung in https://github.com/langchain-ai/langchain-postgres/pull/155
* Documentation: Add CONTRIBUTING.md and DEVELOPMENT.md by amotl in https://github.com/langchain-ai/langchain-postgres/pull/158
* Dependencies: Add `greenlet` package to `test` dependency group by amotl in https://github.com/langchain-ai/langchain-postgres/pull/161
* Dependencies: Update to pgvector <0.4 by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/163
* Bump version 0.0.13 by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/164
New Contributors
* ccurme made their first contribution in https://github.com/langchain-ai/langchain-postgres/pull/145
* RyanKung made their first contribution in https://github.com/langchain-ai/langchain-postgres/pull/155
* amotl made their first contribution in https://github.com/langchain-ai/langchain-postgres/pull/158
**Full Changelog**: https://github.com/langchain-ai/langchain-postgres/compare/v0.0.12...v0.0.13