build: Always create fresh driver for neo4j protocol.

Routing causes issues when the driver is reused.

Author: michael-simons

src/test/java/org/springframework/data/neo4j/test/Neo4jExtension.java

@@ -212,6 +212,10 @@ public Neo4jConnectionSupport(String url, AuthToken authToken) {
 		 */
 		public Driver getDriver() {
 
+			if (uri.getScheme().startsWith("neo4j")) {
+				return createDriverInstance();
+			}
+
 			Driver driver = this.driverInstance;
 			if (!isUsable(driver)) {
 				synchronized (this) {