chore(deps): bump dependencies to latest versions

Update various dependencies including:
- SvelteKit to v2.17.1
- Svelte to v5.19.7
- Playwright to v1.50.1
- TypeScript to v5.7.3
- ESLint to v9.19.0
- Vitest to v3.0.5
- Other minor dependency updates

Author: spences10