Allow setting thickness in the selected metric system #1285

Job	Run time
lint / build	1m 48s
build-rockylinux-installer-release-tests	0s
build-macos-debug-tests	0s
build-macos-release-tests	0s
build-altlinux-release-tests	0s
build-ubuntu-debug-tests	0s
build-rockylinux-distro-release-tests	0s
build-ubuntu-release-tests	0s
build-macos-installer	0s
build-rockylinux-installer	0s
install-archlinux-installer	0s
install-astralinux18-installer	0s
install-macos-installer	0s
install-rockylinux-installer	0s
install-ubuntu-installer	0s
install-altlinux-installer	-1s
	1m 47s

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