Bump hibernate.version from 5.6.14.Final to 5.6.15.Final in /full (closes #520)

Bumps `hibernate.version` from 5.6.14.Final to 5.6.15.Final.

Updates `hibernate-entitymanager` from 5.6.14.Final to 5.6.15.Final
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/5.6.15/changelog.txt)
- [Commits](https://github.com/hibernate/hibernate-orm/compare/5.6.14...5.6.15)

Updates `hibernate-jpamodelgen` from 5.6.14.Final to 5.6.15.Final
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/5.6.15/changelog.txt)
- [Commits](https://github.com/hibernate/hibernate-orm/compare/5.6.14...5.6.15)

Updates `hibernate-java8` from 5.6.14.Final to 5.6.15.Final
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/5.6.15/changelog.txt)
- [Commits](https://github.com/hibernate/hibernate-orm/compare/5.6.14...5.6.15)

Updates `hibernate-c3p0` from 5.6.14.Final to 5.6.15.Final
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/5.6.15/changelog.txt)
- [Commits](https://github.com/hibernate/hibernate-orm/compare/5.6.14...5.6.15)

---
updated-dependencies:
- dependency-name: org.hibernate:hibernate-entitymanager
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.hibernate:hibernate-jpamodelgen
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.hibernate:hibernate-java8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.hibernate:hibernate-c3p0
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Change-Id: I1c1e7bd3a5d32d967697c7f334e4a7a54485ba85
diff --git a/full/pom.xml b/full/pom.xml
index 086760c..5b3e8ce 100644
--- a/full/pom.xml
+++ b/full/pom.xml
@@ -8,7 +8,7 @@
 		<java.version>11</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<jersey.version>2.37</jersey.version>
-		<hibernate.version>5.6.14.Final</hibernate.version>
+		<hibernate.version>5.6.15.Final</hibernate.version>
 	</properties>
 	<profiles>
 		<profile>