v2026.5.6

What's Changed

• Add 'isometric' and 'cercarbono' to RegistryType literals by @andersy005 in #139
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #142
• Add reference to project boundary data, including citation of origina… by @badgley in #143
• Bump the actions group with 2 updates by @dependabot[bot] in #141
• Add isometric and CCB protocols to mapping by @badgley in #144
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #147
• New registry types and categories by @badgley in #148
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #150
• Bump the actions group with 3 updates by @dependabot[bot] in #149
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #152
• migrate to pixi for env and dependency management by @andersy005 in #134
• Refactor tests: use real, sample datasets by @andersy005 in #153
• Replace fastparquet with pyarrow for parquet file handling by @andersy005 in #154
• Add generated_at metadata to parquet and zip outputs by @andersy005 in #155
• Update terms url by @andersy005 in #160
• Bump the actions group with 2 updates by @dependabot[bot] in #161
• [pre-commit.ci] pre-commit autoupdate by @pre-commit-ci[bot] in #162
• Add Cercarbono and Isometric registry support by @andersy005 in #158

Full Changelog: v2025.12.2...v2026.5.6