Cycle Analytics was renamed to Value Stream Analytics on ROI in pricing

Why is this change being made?

We already changed the name of the feature as of %12.8 (gitlab-org/gitlab#38319 (closed)). Updates !7218 (merged) (%10.4)

This change is effective at https://about.gitlab.com/calculator/roi/replace/

Author Checklist

• Provided a concise title for the MR
• Added a description to this MR explaining the reasons for the proposed change, per say-why-not-just-what
• Assign this change to the correct DRI
  • If the DRI for the page/s being updated isn’t immediately clear, then assign it to one of the people listed in the "Maintained by" section in on the page being edited.
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