chore: Update openapi spec for Dedicated/Clustered Database and table Rename, Undelete endpoints

[abshierjoel]

This updates the openapi spec for the Cloud Dedicated & Clustered v0 REST API to show the new endpoints for renaming and undeleting a database or database table.

• Signed the InfluxData CLA
  (if necessary)
• Rebased/mergeable

[github-actions]

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_{Last checked: 2026-01-22 22:00:54 UTC}