[3.2.x] Add support for APIs with APIM 4.x versions

[HeshanSudarshana]

Purpose

This PR adds the support APIs for APIM 4.x versions. This PR adds the following changes,

• Add DTOs to support APIM 4.x support
• Introduce apim4xVersion to the toolkit configuration to support import of APIM 4.x APIs
• Add changes to use the newly introduced /apis/export/apis to export API details and the definition for APIM 4.x versions
• Add changes to support the new JMS message format for APIM 4.x versions
• Add changes to support ELK based analytics
• Add changes to support Choreo based analytics

Issues

Fixes #3566
Fixes #3567
Fixes #3568
Fixes #3569

Automation tests

• Unit tests added: No
• Integration tests added: No

Tested environments

OS - MacOS 14.6.1 (23G93)
JDK - Temurin-11.0.20.1+1

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Maintainers: Check before merge

• Assigned 'Type' label
• Assigned the project
• Validated respective github issues
• Assigned milestone to the github issue(s)