chore(deps-dev): bump tsdown from 0.21.7 to 0.21.9 in the compatible group

[dependabot]

Bumps the compatible group with 1 update: tsdown.

Updates tsdown from 0.21.7 to 0.21.9

Release notes

Sourced from tsdown's releases.

v0.21.9

   🚀 Features

• Upgrade rolldown  -  by @​sxzz (2d74e)
• config: Track transitive config dependencies for watch reload  -  by @​sxzz in rolldown/tsdown#919 (16e27)
• exports: Add bin to publishConfig when devExports is enabled  -  by @​sxzz in rolldown/tsdown#911 (60592)
• plugin: Add tsdownConfig and tsdownConfigResolved plugin hooks  -  by @​sxzz in rolldown/tsdown#918 (665e5)

   🐞 Bug Fixes

• Skip package.json writting when content is deeply equal  -  by @​ocavue and @​sxzz in rolldown/tsdown#913 (d8e1c)
• Skip Node.js version check in Bun  -  by @​sxzz (38afd)
• css: Detect css modules from full id for vue virtual sfc styles  -  by @​sxzz in rolldown/tsdown#917 (e6021)

    View changes on GitHub

v0.21.8

   🚀 Features

• Upgrade rolldown  -  by @​sxzz (7f887)
• attw: Improve ignoreRules type to autocomplete known values  -  by @​mrlubos in rolldown/tsdown#892 (c8f5c)
• create-tsdown: Add Vite Plus template option  -  by @​sxzz (daed0)
• exports: Add extensions option for subpath export keys  -  by @​SinhSinhAn and @​sxzz in rolldown/tsdown#899 (1bb7a)
• target: Add support for baseline-widely-available target  -  by @​sxzz in rolldown/tsdown#896 (d6a16)

   🐞 Bug Fixes

• Export type only for cjs dts re-export  -  by @​sxzz (25510)
• Exclude shim file from bundled dependency hint  -  by @​sxzz in rolldown/tsdown#909 (3f8de)
• dts: Skip cjs dts reexport for non-entry chunks  -  by @​sxzz (5fee2)

    View changes on GitHub

Commits

• 752c3e5 chore: release v0.21.9
• 2d74e05 feat: upgrade rolldown
• 16e2795 feat(config): track transitive config dependencies for watch reload (#919)
• 38afd8f fix: skip Node.js version check in Bun
• 665e5ac feat(plugin): add tsdownConfig and tsdownConfigResolved plugin hooks (#918)
• e6021f5 fix(css): detect css modules from full id for vue virtual sfc styles (#917)
• abe87e7 chore: upgrade deps
• d8e1c1f fix: skip package.json writting when content is deeply equal (#913)
• 60592ef feat(exports): add bin to publishConfig when devExports is enabled (#911)
• ded1b9c chore: release v0.21.8
• Additional commits viewable in compare view

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