Upgrade to Hibernate Validator 5.3.6.Final

Closes gh-10729

Author: wilkinsona

spring-boot-dependencies/pom.xml

@@ -86,7 +86,7 @@
 		<hazelcast-hibernate4.version>3.7.1</hazelcast-hibernate4.version>
 		<hazelcast-hibernate5.version>1.1.3</hazelcast-hibernate5.version>
 		<hibernate.version>5.0.12.Final</hibernate.version>
-		<hibernate-validator.version>5.3.5.Final</hibernate-validator.version>
+		<hibernate-validator.version>5.3.6.Final</hibernate-validator.version>
 		<hikaricp.version>2.5.1</hikaricp.version>
 		<hikaricp-java6.version>2.3.13</hikaricp-java6.version>
 		<hikaricp-java7.version>2.4.13</hikaricp-java7.version>