Update dependency react-intl to v6.6.8

Author: renovate[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-instantsearch-dom": "6.40.4",
-    "react-intl": "6.6.2"
+    "react-intl": "6.6.8"
   },
   "devDependencies": {
     "@next/bundle-analyzer": "13.5.6",