SOLR-16398: Add V2 JAX-RS API for replication details

[jaykay12]

https://issues.apache.org/jira/browse/SOLR-16398

Description

Add V2 JAX-RS API for replication details

Solution

AI Disclaimer: Used Cursor for Approach formulation, code is fully vetted & reviewed by me.

Tests

Please describe the tests you've developed or run to confirm this patch implements the feature or solves the problem.

Checklist

Please review the following and check all that apply:

• I have reviewed the guidelines for How to Contribute and my code conforms to the standards described there to the best of my ability.
• I have created a Jira issue and added the issue ID to my pull request title.
• I have given Solr maintainers access to contribute to my PR branch. (optional but recommended, not available for branches on forks living under an organisation)
• I have developed this patch against the main branch.
• I have run ./gradlew check.
• I have added tests for my changes.
• I have added documentation for the Reference Guide
• I have added a changelog entry for my change

[jaykay12]

Local Testing

V1 API - http://localhost:8983/solr/techproducts_shard1_replica_n1/replication?command=details
Proposed V2 API - http://localhost:8983/api/cores/techproducts_shard1_replica_n1/replication/details

Scenario	main	feature
V1 API
-	-	-
V2 API	❌