* feat(sbom): add SBOM generation, license resolution, and CSV export tooling
Add mise-integrated SBOM pipeline for container images using Syft.
Includes license resolution via crates.io/npm/PyPI APIs and CycloneDX
JSON to CSV conversion. Adds agent skill for on-demand SBOM operations.
Closes#237
* fix(sbom): chain task dependencies to run generate → resolve → csv sequentially
* fix(sbom): add concurrent license resolution, progress logging, and exclude dev artifacts
* feat(notices): add mise run notices to generate THIRD-PARTY-NOTICES with full license texts
Use cargo-about for Rust crate licenses and pip-licenses for Python
packages. Produces a single attribution file with per-package copyright
notices and full license text for open-source compliance.