Update dependency fake-indexeddb to v3.1.8 (#3843)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package.json

@@ -205,7 +205,7 @@
     "exists-file": "3.0.2",
     "express-graphql": "0.12.0",
     "express-pouchdb": "4.2.0",
-    "fake-indexeddb": "3.1.7",
+    "fake-indexeddb": "3.1.8",
     "faker": "5.5.3",
     "gitbook-cli": "2.3.2",
     "graphql": "15.8.0",