Use fmt::formatter specialization for std::reference_wrapper to avoid… #867

Job	Run time
build (windows-2019, Win32, v142, 17, Debug)	1m 34s
build (windows-2019, Win32, v142, 17, Release)	1m 53s
build (windows-2019, Win32, v142, 17, -DBUILD_SHARED_LIBS=ON, Debug)	1m 56s
mingw (mingw64)	3m 57s
build (windows-2019, Win32, v142, 17, -DBUILD_SHARED_LIBS=ON, Release)	2m 17s
mingw (ucrt64)	4m 8s
build (windows-2019, x64, v141, 14, Debug)	1m 22s
build (windows-2019, x64, v141, 14, Release)	2m 35s
build (windows-2019, x64, v141, 17, Debug)	1m 40s
build (windows-2019, x64, v141, 17, Release)	3m 14s
build (windows-2019, x64, v142, 17, Debug)	1m 29s
build (windows-2019, x64, v142, 17, Release)	2m 14s
build (windows-2019, x64, v142, 17, -DBUILD_SHARED_LIBS=ON, Debug)	1m 17s
build (windows-2019, x64, v142, 17, -DBUILD_SHARED_LIBS=ON, Release)	2m 14s
build (windows-2019, x64, v142, 20, Debug)	2m 37s
build (windows-2019, x64, v142, 20, Release)	2m 49s
build (windows-2022, x64, v143, Debug, 20)	1m 35s
	38m 51s

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