fix: restore image.repository keys clobbered by chart bump

values.yaml

@@ -8,6 +8,7 @@ backend:
     # the docker-mirror-pull deploy token (read-only registry scope),
     # so every cluster that runs Tower needs the same imagePullSecret
     # provisioned out-of-band (until cluster-platform-v3 owns it).
+    repository: registry.odoosky.cloud/odoosky/docker-mirror/tower
     tag: "0.59.1"
     pullPolicy: IfNotPresent
   imagePullSecrets:
@@ -27,6 +28,7 @@ backend:
 frontend:
   enabled: true
   image:
+    repository: registry.odoosky.cloud/odoosky/docker-mirror/tower-ui
     tag: "0.60.0"
     pullPolicy: IfNotPresent
   imagePullSecrets: