Spring-ai Tie-up task for implementation and testing of AI metadata capture with Microsoft Azure OpenAI

This task additionally includes:

• Fixes the dependencies in the spring-ai-test module; switches dependency on spring-ai-opeanai to spring-ai-core as a required dependency; adds additional dependencies to test AI infrastructure components used by AI providers in an effective way.
• Adds the MockAiTestConfiguration class to the spring-ai-test module used to test AI providers API using mock objects.
• Refactors the Spring AI OpenAI integration tests to use the new spring-ai-test features.
• Completes the AI metadata integration of Microsoft Azure OpenAI along with tests.