Bump hibernate-validator from 5.2.4.Final to 5.3.6.Final (#254)

Bumps [hibernate-validator](https://github.com/hibernate/hibernate-validator) from 5.2.4.Final to 5.3.6.Final.
- [Release notes](https://github.com/hibernate/hibernate-validator/releases)
- [Changelog](https://github.com/hibernate/hibernate-validator/blob/5.3.6.Final/changelog.txt)
- [Commits](hibernate/hibernate-validator@5.2.4.Final...5.3.6.Final)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -74,7 +74,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
-            <version>5.2.4.Final</version>
+            <version>5.3.6.Final</version>
             <scope>test</scope>
         </dependency>