Remove "third_party_ai_features_enabled"
What does this MR do and why?
Failed Job: https://jihulab.com/gitlab-cn/gitlab/-/jobs/12568286
Upstream 删除了 AI 相关的 third_party_ai_features_enabled 字段，直接和它一样在测试中清理一下就好了：
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由 路志远 编辑于