Update libfmt from upstream

.github/workflows/Linux_x86.yml

@@ -26,8 +26,8 @@ jobs:
       uses: actions/cache@v2
       with:
         path: build
-        key: linux-x86-cmake-v3-${{ github.sha }}
-        restore-keys: linux-x86-cmake-v3-
+        key: linux-x86-cmake-v4-${{ github.sha }}
+        restore-keys: linux-x86-cmake-v4-
 
     - name: Configure CMake
       shell: bash

.github/workflows/Linux_x86_64_SDL1.yml

@@ -25,8 +25,8 @@ jobs:
       uses: actions/cache@v2
       with:
         path: build
-        key: linux-x86_64-sdl1-cmake-v2-${{ github.sha }}
-        restore-keys: linux-x86_64-sdl1-cmake-v2-
+        key: linux-x86_64-sdl1-cmake-v3-${{ github.sha }}
+        restore-keys: linux-x86_64-sdl1-cmake-v3-
 
     - name: Configure CMake
       shell: bash

3rdParty/libfmt/CMakeLists.txt

@@ -12,7 +12,7 @@ else()
 endif()
 include(FetchContent)
 FetchContent_Declare(libfmt
-  URL https://github.com/fmtlib/fmt/archive/dbbd711f4635838290a10b1b3d8d378937a8741b.zip
-  URL_HASH MD5=0d7ec2a3a3a7c401d0b230dff194c119
+  URL https://github.com/fmtlib/fmt/archive/22d31b31f0e9b4e4654ba67ee881f3564c2cc297.tar.gz
+  URL_HASH MD5=d4e8744846cb9e94a80aca932ed2d5c0
 )
 FetchContent_MakeAvailableExcludeFromAll(libfmt)