use full url for helm-repos and alias in renovate.json (#9525)

With this change, renovate will create PRs to update
the helm-dependencies, just as with docker-compose.

Note that only setting the repository to the full URL did not work,
I also had to add the registryAlias.

.github/renovate.json

@@ -12,5 +12,8 @@
     "commitMessageExtra": "from {{currentVersion}} to {{#if isMajor}}v{{{newMajor}}}{{else}}{{#if isSingleVersion}}v{{{toVersion}}}{{else}}{{{newValue}}}{{/if}}{{/if}}",
     "commitMessageSuffix": "({{packageFile}})",
     "labels": ["dependencies"]
-  }]
+  }],
+  "registryAliases": {
+    "bitnami": "https://charts.bitnami.com/bitnami"
+  }
 }

helm/defectdojo/Chart.yaml

@@ -11,22 +11,22 @@ maintainers:
 dependencies:
   - name: mysql
     version: ~9.1.7
-    repository: "@bitnami"
+    repository: "https://charts.bitnami.com/bitnami"
     condition: mysql.enabled
   - name: postgresql
     version: ~11.6.5
-    repository: "@bitnami"
+    repository: "https://charts.bitnami.com/bitnami"
     condition: postgresql.enabled
   - name: postgresql-ha
     version: ~9.1.5
-    repository: "@bitnami"
+    repository: "https://charts.bitnami.com/bitnami"
     alias: postgresqlha
     condition: postgresqlha.enabled
   - name: rabbitmq
     version: ~11.2.0
-    repository: "@bitnami"
+    repository: "https://charts.bitnami.com/bitnami"
     condition: rabbitmq.enabled
   - name: redis
     version: ~16.12.0
-    repository: "@bitnami"
+    repository: "https://charts.bitnami.com/bitnami"
     condition: redis.enabled