fix(deps): update dependency serialize-javascript to v7 [security]

Author: renovate[bot]

packages/flatbread/package.json

@@ -51,7 +51,7 @@
     "kleur": "^4.1.5",
     "remark-github": "^11.2.4",
     "sade": "^1.8.1",
-    "serialize-javascript": "^6.0.2"
+    "serialize-javascript": "^7.0.0"
   },
   "devDependencies": {
     "@types/cors": "2.8.12",