build(deps-dev): bump svelte2tsx from 0.7.10 to 0.7.21

[dependabot[bot]]

Bumps svelte2tsx from 0.7.10 to 0.7.21.

Commits

• 4dfb988 fix: relax component constructor type (#2524)
• fc2144b chore: upgrade to chokidar 4 (#2502)
• 7c76ec5 fix: check project files update more aggressively before assigning service (#...
• 837b61f breaking(svelte5): only generate function component shape in runes mode (#2517)
• 35af691 perf: auto import cache for svelte-kit language service proxy (#2513)
• 81019d9 fix: revert additional two-way-binding checks (#2508)
• e74f1d7 chore: revert accidental commit
• e132b56 fix: make no Svelte files found a warning (#2507)
• 94a7352 fix: include files indirectly belonging to a project into correct project (#2...
• 73125a6 fix: silence type error in old d.ts files
• Additional commits viewable in compare view

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