Generate CycloneDX SBOM at release time via CI #1348

Job	Run time
Generate SBOM	9s
Windows x86	30m 50s
sdist	27s
Windows AMD64	35m 25s
Windows ARM64	12m 44s
macOS 10.10 x86_64	25m 51s
macOS arm64	21m 26s
musllinux x86_64	24m 4s
macOS 10.13 x86_64	29m 20s
macOS 10.15 x86_64	34m 55s
manylinux_2_28 x86_64	22m 14s
iOS arm64 simulator	19m 20s
iOS arm64 device	5m 28s
manylinux_2_28 aarch64	19m 28s
musllinux aarch64	17m 34s
iOS x86_64 simulator	31m 21s
Count dists	8s
Upload release to PyPI	0s
Upload wheels to scientific-python-nightly-wheels	0s
Publish SBOM to GitHub release	0s
	5h 30m 44s

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