feat: Add MultiConditionalRouterComponent for Enhanced Message Routing

[edwinjosechittilappilly]

This pull request introduces the MultiConditionalRouterComponent, which enhances the existing ConditionalRouterComponent by allowing for the evaluation of multiple conditions against a single input message.

Differences from ConditionalRouterComponent:

• Multiple Case Handling: The MultiConditionalRouterComponent supports up to three distinct cases for comparison, enabling more complex routing logic.
• Dedicated Response Methods: Each case has its own response method (case_1_response, case_2_response, case_3_response), allowing for tailored handling of each case's logic.
• Default Response Logic: A default_response method is included to manage scenarios where none of the cases match, providing a fallback option.