feat: remove excessing debug logging (#8701)

This debugger has been spamming me locally and I think this was
forgotten during some development. Removing.

src/lib/features/maintenance/maintenance-service.ts

@@ -45,7 +45,6 @@ export default class MaintenanceService implements IMaintenanceStatus {
     }
 
     async getMaintenanceSetting(): Promise<MaintenanceSchema> {
-        this.logger.debug('getMaintenanceSetting called');
         return this.settingService.getWithDefault(maintenanceSettingsKey, {
             enabled: false,
         });