Fix pre-main-jh pipeline on 2024-08-14

What does this MR do and why?

Fix pre-main-jh pipeline on 2024-08-14

Failed job

https://jihulab.com/gitlab-cn/gitlab/-/pipelines/2967738

Broken by upstream MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/162410

It stopped running tests against PG13 since default version is PG14