Updated default Neo4j version used for tests

Author: lutovich

test/internal/shared-neo4j.js

@@ -109,7 +109,7 @@ const additionalConfig = {
 };
 
 const neoCtrlVersionParam = '-e';
-const defaultNeo4jVersion = '3.2.9';
+const defaultNeo4jVersion = '3.3.4';
 const defaultNeoCtrlArgs = `${neoCtrlVersionParam} ${defaultNeo4jVersion}`;
 
 function neo4jCertPath(dir) {