v0.6.2 — Zenodo metadata compliance fix

What's Changed

Fix: Corrects .zenodo.json metadata to resolve Zenodo DOI release failures.

Changes

• Removed invalid scheme fields from related_identifiers (not part of Zenodo's .zenodo.json spec)
• Added required publication_date field (2026-07-19)
• Bumped version to 0.6.1 in metadata

No functional changes

This is a metadata-only patch. No schema, specification, or source files were modified.

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Full Changelog: v0.6.1...v0.6.2