_PARTITIONTIME is not returned in 3.11.4 Verion works till 3.11.3

Environment details

• OS type and version: Windows & UNIX
• Python version: Python 3.8.10
• pip version: pip 23.2.1
• google-cloud-bigquery version:
  Name: google-cloud-bigquery
  Version: 3.11.3
  Summary: Google BigQuery API client library
  Home-page: https://github.com/googleapis/python-bigquery
  Author: Google LLC
  Author-email: googleapis-packages@google.com
  License: Apache 2.0
  Location: c:\users\hrq1364\envs\khde\lib\site-packages
  Requires: google-api-core, google-cloud-core, google-resumable-media, grpcio, packaging, proto-plus, protobuf, python-dateutil, requests
  Required-by: dbt-bigquery, kh-de, pandas-gbq

Steps to reproduce

1. Install Version: 3.11.3 of google-cloud-bigquery
2. Import the Package
3. Connect to the BQ with Service Account
4. Create Cursor
5. Run the query (Using the Above) -

SELECT export_time, pricing_as_of_time, product_taxonomy,
billing_account_id, business_entity_name, service, sku, geo_taxonomy,
pricing_unit, pricing_unit_description, account_currency_code,
currency_conversion_rate, list_price, billing_account_price, _PARTITIONTIME,
CAST(TIMESTAMP_TRUNC(export_time, DAY) AS DATE) AS export_date
FROM `billing-us-01.us_billing_data.cloud_pricing_export`
WHERE (_PARTITIONTIME > '2023-09-04 00:00:00')

1. Output has the column "_PARTITIONTIME"
2. Install Version: 3.11.4 of google-cloud-bigquery
3. Import the Package
4. Connect to the BQ with Service Account
5. Create Cursor
6. Run the query (Using the Above) -

SELECT export_time, pricing_as_of_time, product_taxonomy,
billing_account_id, business_entity_name, service, sku, geo_taxonomy,
pricing_unit, pricing_unit_description, account_currency_code,
currency_conversion_rate, list_price, billing_account_price, _PARTITIONTIME,
CAST(TIMESTAMP_TRUNC(export_time, DAY) AS DATE) AS export_date
FROM `billing-us-01.us_billing_data.cloud_pricing_export`
WHERE (_PARTITIONTIME > '2023-09-04 00:00:00')

1. Output Missing the column "_PARTITIONTIME"

Thanks!