Docs: Rayon-style parallel iterators #57

Job	Run time
Update Version	6s
Ubuntu (GCC)	3m 52s
Windows	3m 7s
Cross-compilation (i386)	50s
Cross-compilation (armhf)	3m 49s
Cross-compilation (s390x)	9m 0s
macOS	36s
Windows MSVC Versions (v143, Debug)	2m 37s
Windows MSVC Versions (v143, Release)	2m 44s
Windows MSVC Versions (v142, MinSizeRel)	2m 38s
Windows MSVC Versions (v142, RelWithDebInfo)	2m 40s
Windows MSVC Versions (v142, Debug)	2m 53s
Windows MSVC Versions (v143, MinSizeRel)	2m 50s
Windows MSVC Versions (v143, RelWithDebInfo)	2m 43s
Windows MSVC Versions (v142, Release)	2m 18s
Ubuntu (Clang)	2m 5s
macOS LLVM Versions (16, Release)	1m 14s
macOS LLVM Versions (16, Debug)	1m 15s
macOS LLVM Versions (17, Debug)	56s
macOS LLVM Versions (16, RelWithDebInfo)	1m 0s
macOS LLVM Versions (18, Debug)	1m 36s
macOS LLVM Versions (16, MinSizeRel)	1m 14s
macOS LLVM Versions (18, Release)	1m 1s
macOS LLVM Versions (17, Release)	1m 16s
macOS LLVM Versions (18, RelWithDebInfo)	1m 20s
macOS LLVM Versions (18, MinSizeRel)	1m 5s
macOS LLVM Versions (19, Debug)	59s
macOS LLVM Versions (17, MinSizeRel)	1m 10s
macOS LLVM Versions (17, RelWithDebInfo)	57s
macOS LLVM Versions (19, RelWithDebInfo)	1m 8s
macOS LLVM Versions (19, Release)	1m 2s
macOS LLVM Versions (19, MinSizeRel)	1m 21s
macOS LLVM Versions (20, Release)	1m 31s
macOS LLVM Versions (20, Debug)	1m 32s
macOS LLVM Versions (20, MinSizeRel)	1m 41s
macOS LLVM Versions (20, RelWithDebInfo)	1m 4s
	1h 9m 10s

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