Update dependency react-instantsearch-dom to ^6.21.0

Author: renovate-bot

package-lock.json

@@ -26,7 +26,7 @@
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-hook-form": "^7.25.0",
-    "react-instantsearch-dom": "^6.20.0",
+    "react-instantsearch-dom": "^6.21.0",
     "react-spring": "8.0.27",
     "styled-components": "^5.3.3",
     "uuid": "^8.3.2"