main/fmt: backport fix for static separator

Needed for mariadb.
ref: https://github.com/fmtlib/fmt/issues/3835

main/fmt/APKBUILD

@@ -2,14 +2,15 @@
 # Maintainer: Duncan Bellamy <dunk@denkimushi.com>
 pkgname=fmt
 pkgver=10.2.1
-pkgrel=0
+pkgrel=1
 pkgdesc="Open-source formatting library for C++"
 url="https://fmt.dev/latest/index.html"
 arch="all"
 license="MIT"
 makedepends="cmake doxygen python3 samurai"
 subpackages="$pkgname-dev $pkgname-doc"
-source="https://github.com/fmtlib/fmt/releases/download/$pkgver/fmt-$pkgver.zip"
+source="https://github.com/fmtlib/fmt/releases/download/$pkgver/fmt-$pkgver.zip
+	Fix-handling-of-static-separator.patch"
 
 build() {
 	if [ "$CBUILD" != "$CHOST" ]; then
@@ -37,4 +38,5 @@ package() {
 
 sha512sums="
 1cf0e3dd09c7d87e0890b8743559159d3be2a8f33c135516962d17c4eeb7b00659e6acd74518bd5566ee4e83ddaba155fecb4c229f90cd258b3b832e72ad82cd  fmt-10.2.1.zip
+695fb13dc60eea6ce83319d8925be49b3a7af6651d80ab528ed244e589c581ee05ac7887f6c73dbfcf2654afabd2c405c0e2eeb5f1f0851237b14d305185d7d5  Fix-handling-of-static-separator.patch
 "

main/fmt/Fix-handling-of-static-separator.patch

+From 44c3fe1ebb466ab5c296e1a1a6991c7c7b51b72e Mon Sep 17 00:00:00 2001
+From: Victor Zverovich <viz@meta.com>
+Date: Fri, 9 Feb 2024 15:58:56 -0800
+Subject: [PATCH] Fix handling of static separator
+
+---
+ include/fmt/format-inl.h | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+--- a/include/fmt/format-inl.h
++++ b/include/fmt/format-inl.h
+@@ -114,7 +114,11 @@ template <typename Char> FMT_FUNC Char d
+ 
+ FMT_FUNC auto write_loc(appender out, loc_value value,
+                         const format_specs<>& specs, locale_ref loc) -> bool {
+-#ifndef FMT_STATIC_THOUSANDS_SEPARATOR
++#ifdef FMT_STATIC_THOUSANDS_SEPARATOR
++  value.visit(loc_writer<>{
++      out, specs, std::string(1, FMT_STATIC_THOUSANDS_SEPARATOR), "\3", "."});
++  return true;
++#else
+   auto locale = loc.get<std::locale>();
+   // We cannot use the num_put<char> facet because it may produce output in
+   // a wrong encoding.
+@@ -123,7 +127,6 @@ FMT_FUNC auto write_loc(appender out, lo
+     return std::use_facet<facet>(locale).put(out, value, specs);
+   return facet(locale).put(out, value, specs);
+ #endif
+-  return false;
+ }
+ }  // namespace detail
+