Increase rate limit for direct_access

What does this MR do and why?

Increase rate limit for direct_access

This request should be cheaper than expected so there is no reason to set it so low. Cloud connector limit will be set to 100rpm: https://ops.gitlab.net/gitlab-com/gl-infra/config-mgmt/-/merge_requests/8354/diffs#28ee366681b22ccc9325b9f8e4dd02d2021935d7_13_19.

Related to #462396 (closed)

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