chore: update auth-o-tron-chart repo to oci

Author: peshence

Chart.lock

@@ -14,8 +14,8 @@ dependencies:
 - name: minio
   repository: ""
   version: 0.1.0
-- name: auth-o-tron
-  repository: https://eccr.ecmwf.int/chartrepo/auth-o-tron
+- name: auth-o-tron-chart
+  repository: oci://eccr.ecmwf.int/auth-o-tron
   version: 0.1.5
-digest: sha256:3ccadadfd8c4f204f77354b55c5dc058b3a46be6b19f451b3c4fed47113c3c0a
-generated: "2025-10-14T15:55:16.901421011Z"
+digest: sha256:ad5f9b643b3a09cb8898a122b88654bb760c70ec1e445448d56cd499fff720ef
+generated: "2025-12-12T11:11:00.897239414Z"

Chart.yaml

@@ -42,8 +42,9 @@ dependencies:
   - name: minio
     version: 0.1.0
     condition: minio.enabled
-  - name: auth-o-tron
+  - name: auth-o-tron-chart
     version: 0.1.5
-    repository: https://eccr.ecmwf.int/chartrepo/auth-o-tron
+    repository: oci://eccr.ecmwf.int/auth-o-tron
     condition: auth-o-tron.enabled
+    alias: auth-o-tron
 icon: https://github.com/ecmwf/polytope/blob/develop/docs/images/polytope_logo_new_animated_AdobeExpress_3.gif