Upgrade to Neo4j Ogm 3.1.9

Closes gh-16777

Author: snicoll

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -138,7 +138,7 @@
 		<mssql-jdbc.version>6.4.0.jre8</mssql-jdbc.version>
 		<mysql.version>8.0.16</mysql.version>
 		<nekohtml.version>1.9.22</nekohtml.version>
-		<neo4j-ogm.version>3.1.8</neo4j-ogm.version>
+		<neo4j-ogm.version>3.1.9</neo4j-ogm.version>
 		<netty.version>4.1.36.Final</netty.version>
 		<netty-tcnative.version>2.0.25.Final</netty-tcnative.version>
 		<nio-multipart-parser.version>1.1.0</nio-multipart-parser.version>