Azure CosmosDB Vector Search integration

[aayush3011]

Related Issues

Azure Cosmos DB Mongo vCore

• Vector Search for Mongo vCore

Azure Cosmos DB NoSql

• Vector Search for NoSql

Proposed Changes:

Added vector search support for Azure Cosmos DB for NoSql and Mongo vCore. It includes all the features mentioned in the links above.

How did you test it?

Added unit tests, and integration tests for testing.

Notes for the reviewer

Checklist

• I have read the contributors guidelines and the code of conduct
• I have updated the related issue with new insights and changes
• I added unit tests and updated the docstrings
• I've used one of the conventional commit types for my PR title: fix:, feat:, build:, chore:, ci:, docs:, style:, refactor:, perf:, test:.

[CLAassistant]

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[anakin87]

It seems that we can already use Azure CosmosDB via our existing integrations. See https://haystack.deepset.ai/integrations/azure-cosmos-db.

I am closing the PR for the moment.