feat: azure entra id integration

[sk-portkey]

Title:

• Integrate Azure Entra ID with Azure Inference and Azure OpenAI for Authentication

Description: (optional)

• Integrated Azure Entra ID for secure authentication across Azure services
• Configured Azure Inference and Azure OpenAI to use Azure Entra ID for user authentication and API access

Motivation: (optional)

• Secure and centralized identity management using Azure Entra ID
• Enhance security by leveraging Azure's built-in identity and access management features
• Simplified access management for Azure services

Related Issues: (optional)
#610

[sk-portkey]

x-portkey-azure-entra-client-id'
x-portkey-azure-entra-client-secret
x-portkey-azure-entra-tenant-id
need these header keys to be added in the request

[narengogi]

please create a github issue for this for tracking

[sk-portkey]

please create a github issue for this for tracking

Done