Fix spec: add excess storage project list to alert messages

What does this MR do and why?

Fix pipeline: https://jihulab.com/gitlab-cn/gitlab/-/pipelines/2210779

Failed job: https://jihulab.com/gitlab-cn/gitlab/-/jobs/11410877

Add excess storage project list to alert messages

Follow Upstream MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/133338

Failure/Error: expect(page).to have_content(alert_message_above_limit_no_purchased_storage)
       expected to find text "You have consumed all available storage and you can't push or add large files to projects over the free tier limit (1,000 MiB). To remove the read-only state, reduce git repository and git LFS storage, or purchase more storage. For more information about storage limits, see our FAQ." in "You have reached the free storage limit of 1,000 MiB on 72 projects You have consumed all available storage and you can't push or add large files to projects over the free tier limit (1,000 MiB). To remove the read-only state, reduce git repository and git LFS storage, or purchase more storage. From the 72 projects exceeding the quota, below are the projects using the most storage: For more information about storage limits, see our FAQ. Purchase more storage View usage details"

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