refactor(auth): 🔧 Simplify OAuth configuration structure

Refactors the OAuth configuration in the Grafana manifest by restructuring the indentation for clarity and organization. This change enhances readability and maintainability of the authentication settings without altering functionality.

otc/observability.t09.de/stacks/observability/grafana-operator/manifests/grafana.yaml

@@ -43,7 +43,7 @@ spec:
     auth:
       disable_login: true
       disable_login_form: true
-    auth.generic_oauth:
+      generic_oauth:
         enabled: true
         name: Forgejo
         allow_sign_up: false
@@ -56,4 +56,3 @@ spec:
         api_url: https://dex.observability.t09.de/userinfo
         redirect_uri: https://grafana.observability.t09.de/login/generic_oauth
         role_attribute_path: "contains(groups[*], 'admin') && 'Admin' || contains(groups[*], 'editor') && 'Editor' || 'Viewer'"
-