Update dependency typescript-eslint to v8.50.0 (#12547)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pnpm-lock.yaml

@@ -35,7 +35,7 @@
     "svelte": "5.46.0",
     "svelte-check": "4.3.4",
     "typescript": "5.9.3",
-    "typescript-eslint": "8.49.0",
+    "typescript-eslint": "8.50.0",
     "vite": "7.2.7",
     "vitest": "4.0.15",
     "vitest-browser-svelte": "2.0.1"