Lock file maintenance

.gitlab/preview/Chart.lock

 dependencies:
 - name: appsuite
   repository: oci://registry.open-xchange.com/appsuite-core-internal/charts
-  version: 8.26.267
+  version: 8.26.268
 - name: core-ui-middleware
   repository: file://../../helm/core-ui-middleware
   version: 3.0.9
-digest: sha256:68ea9d282555c8d1264135f3eb0fa940f8caa066d2b4d043ef33fa4f134f2972
-generated: "2024-04-29T01:47:16.683870667Z"
+digest: sha256:b600885444ab387131fdec8480c9b2f496f29b910bb7ba69f827bf75302f93cb
+generated: "2024-04-29T02:46:41.44859564Z"