fix: upgrade react-instantsearch-dom from 6.39.0 to 6.39.1 (#1238)

Snyk has created this PR to upgrade react-instantsearch-dom from 6.39.0 to 6.39.1.

See this package in npm:
https://www.npmjs.com/package/react-instantsearch-dom

See this project in Snyk:
https://app.snyk.io/org/karl-gna/project/3ec260b4-eb0f-4900-9b11-44493bb585f9?utm_source=github&utm_medium=referral&page=upgrade-pr

Co-authored-by: snyk-bot <snyk-bot@snyk.io>

package.json

@@ -53,7 +53,7 @@
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-helmet": "^6.1.0",
-    "react-instantsearch-dom": "^6.39.0",
+    "react-instantsearch-dom": "^6.39.1",
     "react-live": "^2.4.0",
     "react-loadable": "^5.5.0",
     "sharp": "^0.30.5",