chore: factor out crt and nvvm #1589

Job	Run time
compute-matrix	4s
build-wheels-windows / 3.11, windows	58s
checks / check-style	57s
build-wheels-windows / 3.10, windows	1m 40s
build-wheels-windows / 3.12, windows	56s
build-wheels-windows / 3.13, windows	1m 29s
checks / other-checks	44s
build-conda / compute-matrix	3s
build-wheels / compute-matrix	3s
build-wheels / 12.8.0, 3.12, amd64, rockylinux8	1m 16s
build-wheels / 12.8.0, 3.11, amd64, rockylinux8	1m 13s
build-wheels / 12.8.0, 3.10, amd64, rockylinux8	1m 13s
build-wheels / 12.8.0, 3.13, amd64, rockylinux8	1m 14s
build-wheels / 12.8.0, 3.13, arm64, rockylinux8	1m 15s
build-wheels / 12.8.0, 3.11, arm64, rockylinux8	1m 17s
build-wheels / 12.8.0, 3.12, arm64, rockylinux8	1m 17s
build-wheels / 12.8.0, 3.10, arm64, rockylinux8	1m 14s
build-conda / 12.8.0, 3.13, amd64, rockylinux8	1m 12s
build-conda / 12.8.0, 3.13, arm64, rockylinux8	27s
build-conda / 12.8.0, 3.10, amd64, rockylinux8	1m 14s
build-conda / 12.8.0, 3.10, arm64, rockylinux8	1m 12s
build-conda / 12.8.0, 3.11, amd64, rockylinux8	1m 10s
build-conda / 12.8.0, 3.12, arm64, rockylinux8	1m 14s
build-conda / 12.8.0, 3.11, arm64, rockylinux8	1m 14s
build-conda / 12.8.0, 3.12, amd64, rockylinux8	1m 12s
test-wheels-windows / 3.10, windows	15s
test-wheels-windows / 3.11, windows	5s
test-wheels-windows / 3.13, windows	5s
test-wheels-windows / 3.12, windows	5s
test-wheels	0s
test-wheels-deps-wheels	0s
coverage-report	0s
test-simulator	0s
test-thirdparty	0s
build-docs	0s
test-conda	0s
pr-builder	0s
	26m 18s

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