Remove iterator dependency #5538

Job	Run time
mingw (mingw64)	3m 35s
build (windows-2019, Win32, v142, 17, Debug)	2m 0s
mingw (ucrt64)	5m 8s
build (windows-2019, Win32, v142, 17, Release)	2m 50s
build (windows-2019, Win32, v142, 17, -DBUILD_SHARED_LIBS=ON, Debug)	1m 19s
build (windows-2019, Win32, v142, 17, -DBUILD_SHARED_LIBS=ON, Release)	2m 8s
build (windows-2019, x64, v140, 14, Debug)	1m 47s
build (windows-2019, x64, v140, 14, Release)	1m 50s
build (windows-2019, x64, v141, 17, Debug)	1m 40s
build (windows-2019, x64, v141, 17, Release)	2m 31s
build (windows-2019, x64, v142, 17, Debug)	1m 27s
build (windows-2019, x64, v142, 17, Release)	2m 33s
build (windows-2019, x64, v142, 17, -DBUILD_SHARED_LIBS=ON, Debug)	2m 1s
build (windows-2019, x64, v142, 17, -DBUILD_SHARED_LIBS=ON, Release)	2m 10s
build (windows-2019, x64, v142, 20, Debug)	1m 29s
build (windows-2019, x64, v142, 20, Release)	1m 52s
build (windows-2022, x64, v143, Debug, 20)	1m 15s
	37m 35s

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