Upgrade Neo4j to 4.4.3. (helidon-io#3863)

Author: dalexandrov

dependencies/pom.xml

@@ -122,7 +122,7 @@
         <version.lib.mockito>2.23.4</version.lib.mockito>
         <version.lib.mongodb.reactivestreams>1.11.0</version.lib.mongodb.reactivestreams>
         <version.lib.mssql-jdbc>8.4.1.jre8</version.lib.mssql-jdbc>
-        <version.lib.neo4j>4.4.2</version.lib.neo4j>
+        <version.lib.neo4j>4.4.3</version.lib.neo4j>
         <version.lib.mysql-connector-java>8.0.22</version.lib.mysql-connector-java>
         <version.lib.narayana>5.12.0.Final</version.lib.narayana>
         <version.lib.netty>4.1.73.Final</version.lib.netty>