Delete ClusterableSidecar

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: Master
• Component/s: Search Infrastructure > Elasticsearch Connector
• Labels:
  • fc_20_06
• Epic Link: Elasticsearch Sidecar (Phase 2)
• Sprint: Search|S03 Sprint 17| 6.8-29
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/90347

 It was decided we are not going to have a sidecar cluster (different arrangements will be made for tests that need a cluster) so we are going to remove thsi code