There is an updated pull request by sgn against master on the void-packages repository

https://github.com/Calandracas606/void-packages fmt-and-spdlog-update
https://github.com/void-linux/void-packages/pull/50183

[WIP] fmt: update to 10.2.1, spdlog: update to 1.14.1.
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#### Testing the changes
- I tested the changes in this PR: **NO**

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Build status (x86_64-glibc):

- [x] spdlog 
- [x] coeurl
- [x] mtxclient
- [ ] vtk
- [x] python3-syndom
- [x] paps
- [x] opendht
- [x] nheko
- [x] mpd
- [x] mkvtoolnix
- [x] kodi
- [x] justbuild
- [ ] imhex
- [x] gnuradio
- [x] gerbera
- [x] furnace
- [x] easyeffects 
- [ ] devilutionX
- [x] cryfs
- [x] cherrytree
- [x] Waybar
- [x] MangoHud
- [x] Bear
- [ ] 0ad

[ci skip]


A patch file from https://github.com/void-linux/void-packages/pull/50183.patch is attached