* [quill] Uncomment QUILL_FMT_EXTERNAL macro
As we build using the vcpkg FMT port instead of the one bundled in Quill, this macro needs to be defined.
* [quill] Update version files
* [quill] Use vcpkg_replace_string
* [quill] Update version files
Co-authored-by: Rémy Tassoux <rt2@rasterizedworld.com>