Resolve "The Istio helm chart is routing /loki/api/v1/rules endpoint to the wrong container."

General MR

Summary

Fix the pod routing issues with the gateway and our virtualservice.

Relevant logs/screenshots

TBD

Linked Issue

#143 (closed)

Upgrade Notices

Changes need to be made to the universe chart that will be added in the resulting bb mr.

RKE Users must set .Values.loki.global.dnsService to rke2-coredns-rke2-coredns when in simple scalable mode for the gateway pod to work.