chore(main): release 0.6.0

[github-actions]

🤖 I have created a release beep boop

0.6.0 (2026-10-04)

Features

• read gzip-compressed files as the file inside them (#80) (78e1223)
• read tar and tar.gz archives as one workbook (#82) (faf0be7)
• write: cell styles for xlsx and ods (#90) (45dbca8)
• write: ColumnBatch — rows given by column, typed, with a style per column (#93) (13f2807)
• write: sheet layout — header style, frozen panes, auto-filter, merged cells (#91) (c158848)
• write: TabularExport<T> — an export declared once with typed columns (#84) (78f2379)
• write: TabularFormat.Zip — a zip of csv sheets (#94) (1e8e23c)
• write: write csv through TabularWriter, round-tripping through the import (#77) (5de3450)
• write: write OpenDocument spreadsheets through TabularWriter (#83) (8567fa1)
• write: write xlsx through TabularWriter, with our own streaming zip writer (#81) (6451e59)

Bug Fixes

• write: keep a failed write's exception on close; sheet options for a declared export (#98) (0fea097)

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