Add gb review manifests

This MR adds manifests for deploying genome browser feature brances to review app namespace. Required for: https://github.com/Ensembl/ensembl-dauphin-style-compiler/pull/106 (ENSWBSITES-2460)

genome-browser/review/hi/svc/kustomization.yaml

+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+commonLabels:
+  ensembl.web.api.name: genome-browser-server
+  gbtype: hi
+nameSuffix: -hi
+resources:
+  - genome-browser/base/service.yaml
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