use std::strncpy #296

Job	Run time
build-windows (windows-x64)	4m 33s
build-linux (ubuntu-22)	6m 0s
build-macos (macos-15-arm)	1m 12s
build-macos (macos-13-universal-static-link)	5m 41s
build-linux (ubuntu-static-link)	3m 41s
build-windows (windows)	4m 28s
build-macos (macos-13-intel)	3m 0s
build-linux (ubuntu-24)	3m 58s
	32m 33s

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