build(deps): bump 19 npm dependencies

Skip jsdom 29 (upstream lru-cache TLA bug), vite 8 + @vitejs/plugin-react 6, and storybook 10.3 (CJS interop regression with @iconify/icons-mdi). Migrate i18next config to v26 Formatter API. Add explicit types: ["node"] to tsconfig for TypeScript 6.0.

Author: dependabot[bot]