fix: update logging level for Azure HTTP logging and adjust package v…

[Avijit-Microsoft]

…ersions in requirements

Purpose

This pull request updates dependencies and logging configuration to improve compatibility with Azure SDKs and reduce log verbosity. The most important changes are grouped below:

Dependency Updates and Compatibility:

• Updated requirements.txt to replace agent-framework with agent-framework-azure-ai and agent-framework-core, and pinned azure-ai-projects to version 2.0.0b3 for improved compatibility with Azure SDKs.

Logging Improvements:

• Set the log level for azure.core.pipeline.policies.http_logging_policy to WARNING in app.py to reduce Azure SDK log verbosity.

Configuration Enhancements:

• Added protected_namespaces=() to the BaseSettings configuration in settings.py to explicitly set protected namespaces, improving settings management.

Does this introduce a breaking change?

• Yes
• [x ] No

Golden Path Validation

• [x ] I have tested the primary workflows (the "golden path") to ensure they function correctly without errors.

Deployment Validation

• [ x] I have validated the deployment process successfully and all services are running as expected with this change.

What to Check

Verify that the following are valid

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Other Information