fix: fixed embedding issue for 3-large

[AjitPadhi-Microsoft]

Purpose

• This pull request introduces improvements to Azure Search vector embedding support and updates infrastructure configuration for better compatibility and reliability. The most significant changes are the addition of a configurable embedding vector dimension parameter, propagation of this parameter across the deployment, and updates to API versions and extension bundles for Azure resources.

These changes collectively improve the flexibility, reliability, and maintainability of the deployment and embedding pipeline.

Does this introduce a breaking change?

• Yes
• No

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

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Other Information