Skip failed job about "gitlab.com" hardcode

What does this MR do and why?

Skip failed jobs in Pipeline https://jihulab.com/gitlab-cn/gitlab/-/pipelines/1338058

The reason for these errors is that the spec contains gitlab.com hardcode, so these failures will not affect business functions.

Failure/Error: expect(flash[:alert]).to eq(error_message)
       expected: "Your account has been blocked. Contact https://support.gitlab.com for assistance."
            got: "Your account has been blocked. Contact https://support.gitlab.cn for assistance."
       (compared using ==)

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