Define new kiali fqdn structure

What

Update kiali fqdn to match the one defined for the kiali component on gitlab-com/gl-infra/k8s-mgmt/components!130 (merged)

Remove external-dns annotation from the istio ingress service, since we are defining it at the kiali VirtualService.

Diff:

► ConfigMap/istio-ingress/reliability-overlay-istio-ingress-values-pre-gitlab-gke drifted

data.values.yaml
  ± value change in multiline text (two inserts, two deletions)
      labels:
        gl_product_stage: eng-infra-reliability
          cpu: 500m
        gl_dept_group: eng-infra-reliability-foundations
      resources:
        requests:
          cpu: 500m
          memory: 512Mi
        limits:
          cpu: 2000m
          memory: 2048Mi
      autoscaling:
      eng-infra-reliability
      eng-infra-reliability
      service:
        annotations:
          external-dns.alpha.kubernetes.io/hostname: kiali.pre-gitlab-gke.pre.gitlab.net

► ConfigMap/kiali-operator/reliability-overlay-kiali-values-pre-gitlab-gke drifted

data.values.yaml
  ± value change in multiline text (one insert)
      cr:
        spec:
          auth:
            strategy: "openid"
            openid:
              client_id: "1079668147158-qnt5cplbquh4n27jj6u6l97oprdfm9ah.apps.googleusercontent.com"
              disable_rbac: true
              issuer_uri: "https://accounts.google.com"
              scopes: ["openid", "email"]
              username_claim: "email"
          server:
            web_fqdn: kiali.pre-gitlab-gke.pre.gke.gitlab.net
            web_port: 443
            web_schema: https

Why

Related Issue: gitlab-com/gl-infra/reliability#24157