chore(deps): update dependency typescript to v6 (#27577)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Daniel Dietzler <mail@ddietzler.dev>

web/package.json

@@ -104,7 +104,7 @@
     "svelte-check": "^4.1.5",
     "svelte-eslint-parser": "^1.3.3",
     "tailwindcss": "^4.2.2",
-    "typescript": "^5.8.3",
+    "typescript": "^6.0.0",
     "typescript-eslint": "^8.45.0",
     "vite": "^8.0.0",
     "vitest": "^4.0.0"