fix(deps): remediate worker dependency advisories

Bump wrangler, vitest, vite and vitest-pool-workers, and override sharp and
undici so the copies nested in miniflare also take the patched releases.

cloudflare-worker/package.json

@@ -12,13 +12,17 @@
     "test": "vitest run"
   },
   "devDependencies": {
-    "@cloudflare/vitest-pool-workers": "^0.18.8",
-    "vite": "^8.0.14",
-    "vitest": "^4.1.10",
-    "wrangler": "^4.114.0"
+    "@cloudflare/vitest-pool-workers": "^0.22.0",
+    "vite": "^8.3.2",
+    "vitest": "^4.1.11",
+    "wrangler": "^4.147.0"
   },
   "allowScripts": {
     "esbuild": true,
     "workerd": true
+  },
+  "overrides": {
+    "sharp": "^0.35.5",
+    "undici": "^7.30.0"
   }
 }