upgrade to istio 1.8.4, split jaeger and kiali into separate deployments

Summary

This merge:

• updates istio to 1.8.4
• removes jaeger and kiali from IstioOperator
• adds jaeger to jaeger namespace
• adds kiali to kiali namespace
• adds supoort for kiali native openid authentication
• ensures all integrations with prometheus/grafana are still valid

chart/templates/istio/controlplane/values.yaml

@@ -18,9 +18,5 @@ ingress:
     service: authservice-haproxy-sso
     port: 8080
     namespace: authservice
-  jaeger:
-    service: authservice-haproxy-sso
-    port: 8080
-    namespace: authservice
 {{- end }}
 {{- end -}}