message: formatter: Fix missing space before hashtag
  Missing space before hashtag in class declarations extending
  parameterized class:
  ```
  class aes_env_cfg extends cip_base_env_cfg#(.RAL_T(aes_reg_block));
  ```
diff: @@ -504,7 +504,7 @@ static WithReason<int> SpacesRequiredBetween(
  // type#(params...)::method(...);
  if (left_context.DirectParentIs(NodeEnum::kUnqualifiedId) &&
  !left_context.IsInsideFirst(
  - {NodeEnum::kInstantiationType, NodeEnum::kBindTargetInstance},
  + {NodeEnum::kInstantiationType, NodeEnum::kBindTargetInstance, NodeEnum::kExtendsList},
  {})) {
  return {0, "No space before # when direct parent is kUnqualifiedId."};
  } else {
  