Update dependency query-string to v9

Author: renovate[bot]

package.json

@@ -24,7 +24,7 @@
         "mitt": "^2.1.0",
         "preact": "^10.4.6",
         "promise-polyfill": "^8.1.3",
-        "query-string": "^6.13.1",
+        "query-string": "^9.0.0",
         "ts-toolbelt": "^6.9.9",
         "unfetch": "^4.1.0"
     },