It seems that there is no specific information or content available regarding the Pull Request you referred to in the Thanos repository. To create a useful summary, I would typically need details such as:

  1. Purpose of the Pull Request: What problem does it address, or what feature does it add?
  2. Main Changes: Key files or components affected, including any major improvements or alterations in code.
  3. Impact: How the changes might affect existing functionality or performance.
  4. Testing and Validation: Any information regarding tests added, modified, or how the changes were validated.

If you can provide details from the Pull Request, I can assist you in summarizing it effectively!