Bump minimum versions of Neo4j and Node.js

Author: darrellwarde

modules/ROOT/pages/index.adoc

@@ -69,9 +69,9 @@ Additionally, prerelease version numbers may have additional suffixes, for examp
 
 == Requirements
 
-. https://neo4j.com/[Neo4j Database] version 4.4 or newer with https://neo4j.com/docs/apoc/current/[APOC] plugin.
+. https://neo4j.com/[Neo4j Database] version 5.x with https://neo4j.com/docs/apoc/current/[APOC] plugin.
 . Neo4j version 5.15 or newer when you are using the xref:/directives/indexes-and-constraints.adoc#_vector_index_search[`@vector` directive].
-. https://nodejs.org/en/[Node.js] 16+.
+. https://nodejs.org/en/[Node.js] 20+.
 
 == Resources