feat: Add support for remote Chroma database

[jirispilka]

It was supposed to be a quick fix (and it actually was), but the integration and testing ended up taking longer than expected. 🤷🏻‍♂️

close: https://github.com/apify/ai-team/issues/62

FYI @MichalKalita

[Copilot]

Pull Request Overview

This PR adds support for remote Chroma database connections, migrating from local/self-hosted setups to cloud and enterprise deployments. The changes modernize the Chroma integration to work with newer versions and authentication methods.

• Updated Chroma client configuration to support remote instances with API tokens, tenants, and databases
• Replaced legacy authentication mechanism with modern API token-based authentication
• Updated dependencies to newer versions (ChromaDB 1.0.17, langchain-chroma 0.2.5, etc.)

Reviewed Changes

Copilot reviewed 13 out of 14 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
docker-compose.yaml	Updates ChromaDB and OpenSearch images to specific newer versions
code/src/vector_stores/chroma.py	Refactors client initialization to support remote connections with API tokens, tenants, and databases
code/src/models/chroma_input_model.py	Updates input model to replace legacy auth fields with modern API token and tenant/database fields
code/tests/conftest.py	Updates test configuration to use new authentication parameters
code/src/utils.py	Updates import from langchain_community to langchain_apify
code/pyproject.toml	Updates dependencies to newer versions
code/.env.example	Updates environment variables for new authentication approach
actors/chroma/README.md	Updates documentation to reflect cloud/enterprise usage patterns
actors/chroma/.actor/input_schema.json	Updates input schema to match new authentication model
code/src/examples/*.py	Updates example scripts to use new configuration approach

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[MQ37]

I did not test the integration, just scouted through the code. Just one change and question othewise LGTM 👍 Ready to merge after you address these.

[jirispilka]

I did not test the integration, just scouted through the code. Just one change and question othewise LGTM 👍 Ready to merge after you address these.

Fixed, thanks!