`build-ci v3`: Update Infra For `spack v1`#54

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infra-update-v3

Mar 13, 2026

Commits on Nov 17, 2025

infra: Update to v3
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Commits on Dec 4, 2025

[no ci] infra: Add defaults
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Commits on Feb 17, 2026

Update comments
CodeGat
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Commits on Mar 11, 2026

Update manifest to use datafiles and toolchains
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