fix(deps): update dependency @neo4j-ndl/react to v3.9.21 (#822)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -59,7 +59,7 @@
         "@graphiql/toolkit": "0.11.3",
         "@mjfwebb/thememirror": "2.0.2",
         "@neo4j-ndl/base": "3.7.33",
-        "@neo4j-ndl/react": "3.9.20",
+        "@neo4j-ndl/react": "3.9.21",
         "@neo4j/graphql": "7.2.13",
         "@neo4j/introspector": "5.0.0",
         "@tanstack/react-table": "8.21.3",