Upgrade to Hibernate 5.2.7.Final

This commit also removes the exclusion of cdi-api. It is no longer
required as https://hibernate.atlassian.net/browse/HHH-11370 has been
fixed in 5.2.7.

Closes gh-8111

spring-boot-dependencies/pom.xml

@@ -84,7 +84,7 @@
 		<hamcrest.version>1.3</hamcrest.version>
 		<hazelcast.version>3.7.5</hazelcast.version>
 		<hazelcast-hibernate5.version>1.1.3</hazelcast-hibernate5.version>
-		<hibernate.version>5.2.5.Final</hibernate.version>
+		<hibernate.version>5.2.7.Final</hibernate.version>
 		<hibernate-validator.version>5.3.4.Final</hibernate-validator.version>
 		<hikaricp.version>2.5.1</hikaricp.version>
 		<hsqldb.version>2.3.3</hsqldb.version>
@@ -1650,10 +1650,6 @@
 						<groupId>xml-apis</groupId>
 						<artifactId>xml-apis</artifactId>
 					</exclusion>
-					<exclusion>
-						<groupId>javax.enterprise</groupId>
-						<artifactId>cdi-api</artifactId>
-					</exclusion>
 				</exclusions>
 			</dependency>
 			<dependency>