It appears that there is no specific information or details provided for the Pull Request you are referring to in the project thanos-io/thanos. To create a meaningful summary, I would need the details of the changes proposed in the Pull Request, including:

• The main objectives of the PR (bug fixes, feature additions, improvements, etc.)
• Key changes made to the codebase (files modified, any new functionality, etc.)
• Any relevant context or background information that informs the need for these changes.
• Potential impacts on existing features or functionality.
• Associated issues or discussions in the issue tracker that relate to the PR.

If you can provide more details or context about the Pull Request, I can help create a more precise summary.