v1.0.3

Full Changelog: v1.0.2...v1.0.3

---

Verifying a release

1. Download checksums.txt and checksums.txt.sig.
2. Verify the signature:

   cosign verify-blob \
     --bundle      checksums.txt.sig \
     --certificate-identity-regexp 'https://github.com/higgscli/higgs' \
     --certificate-oidc-issuer     'https://token.actions.githubusercontent.com' \
     checksums.txt

3. Verify the archive: sha256sum -c checksums.txt.