Upgrade dependencies (41.0)

[reckart]

Describe the refactoring action
Upgrade dependencies.

• dompurify 3.3.3 -> 3.4.0
• esbuild ^0.27.3 -> ^0.28.0
• eslint-plugin-svelte ^3.15.2 -> ^3.17.0
• jsdom ^28.0.0 -> ^29.0.2
• marked 17.0.4 -> 18.0.2
• prettier 3.8.1 -> 3.8.3
• sass ^1.98.0 -> ^1.99.0
• svelte ^5.6.4 -> ^5.55.4
• sveltejs-vite-plugin-svelte ^6.2.1 -> ^6.2.4
• uuid 13.0.0 -> 14.0.0
• vite ^7.3.1 -> ^7.3.2
• vitest ^4.1.0 -> ^4.1.4

Expected benefit
Bug fixes and improvements.