Update dependency @ianwalter/bff to v10

Author: renovate-bot

package.json

@@ -33,7 +33,7 @@
     "csrf": "^3.1.0"
   },
   "devDependencies": {
-    "@ianwalter/bff": "^9.9.1",
+    "@ianwalter/bff": "^10.0.1",
     "@ianwalter/eslint-config": "^6.2.0",
     "@ianwalter/release": "^5.0.2",
     "@ianwalter/renovate-config": "^1.4.3",