Bumps the langchain group with 3 updates in the / directory: [langchain](https://github.com/langchain-ai/langchain), [langchain-google-vertexai](https://github.com/langchain-ai/langchain-google) and [langchain-community](https://github.com/langchain-ai/langchain). Updates `langchain` from 0.3.11 to 0.3.12 - [Release notes](https://github.com/langchain-ai/langchain/releases) - [Commits](langchain-ai/langchain@langchain==0.3.11...langchain==0.3.12) Updates `langchain-google-vertexai` from 2.0.8 to 2.0.9 - [Release notes](https://github.com/langchain-ai/langchain-google/releases) - [Commits](langchain-ai/langchain-google@libs/vertexai/v2.0.8...libs/vertexai/v2.0.9) Updates `langchain-community` from 0.3.11 to 0.3.12 - [Release notes](https://github.com/langchain-ai/langchain/releases) - [Commits](langchain-ai/langchain@langchain-community==0.3.11...langchain-community==0.3.12) --- updated-dependencies: - dependency-name: langchain dependency-type: direct:production update-type: version-update:semver-patch dependency-group: langchain - dependency-name: langchain-google-vertexai dependency-type: direct:development update-type: version-update:semver-patch dependency-group: langchain - dependency-name: langchain-community dependency-type: direct:development update-type: version-update:semver-patch dependency-group: langchain ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>