message: Fix duplicate property DruidDatasource.database
  fixes
diff: @@ -1935,10 +1935,6 @@ class DruidDatasource(Model, AuditMixinNullable, Datasource, ImportMixin):
  'cluster_name', 'is_featured', 'offset', 'cache_timeout', 'params'
  )
  - @property
  - def database(self):
  - return self.cluster
  -
  @property
  def metrics_combo(self):
  return sorted(
  