chore(monorepo): cache typedoc generated files

turbo.json

@@ -47,6 +47,14 @@
     "docs#dev": {
       "dependsOn": ["^build"],
       "cache": false
+    },
+    "docs#build": {
+      "dependsOn": ["^build"],
+      "outputs": [
+        "docs/reference/core",
+        "docs/reference/sveltekit",
+        "docs/reference/adapter/**"
+      ]
     }
   }
 }