There is a new pull request by skmpz against master on the void-packages repository

https://github.com/skmpz/void-packages spdlog-1.11.0
https://github.com/void-linux/void-packages/pull/40493

Spdlog 1.11.0
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#### Testing the changes
- I tested the changes in this PR: **YES**

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A patch file from https://github.com/void-linux/void-packages/pull/40493.patch is attached