Expand list of recognized unicode spaces (and rewrite for performance) #268

Job	Run time
Package Source Code	18s
Build Source Code (linux.x86_64)	6m 11s
Build Source Code (linux.aarch64)	3m 7s
Build Source Code (linux.armv6hf)	32m 21s
Build Source Code (linux.riscv64)	25m 28s
Build Source Code (darwin.x86_64)	2m 22s
Build Source Code (darwin.aarch64)	5m 31s
Build Source Code (windows.x86_64)	4m 6s
Package Binaries	5s
Deploy binaries	0s
	1h 19m 29s

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