0.9.30

This release contains an important bugfix for hidden markdown.

What's Changed

• fix: windows decoding in marimo convert by @mscolnick in #3041
• chore: move starlette as lazy import by @mscolnick in #3046
• improvement: force expand markdown content by @mscolnick in #3045
• improvement: reduce react compiler lint errors for better react compiler coverage by @mscolnick in #3043
• improvement: don't convert classes that extend tuple/dict/list to structure when formatting by @mscolnick in #3047
• fix: don't unhide when markdown is empty by @mscolnick in #3049

Full Changelog: 0.9.29...0.9.30