Bump hibernate-validator in /spring-auto-restdocs-core (#367)

Bumps [hibernate-validator](https://github.com/hibernate/hibernate-validator) from 6.0.13.Final to 6.1.0.Final.
- [Release notes](https://github.com/hibernate/hibernate-validator/releases)
- [Changelog](https://github.com/hibernate/hibernate-validator/blob/master/changelog.txt)
- [Commits](hibernate/hibernate-validator@6.0.13.Final...6.1.0.Final)

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

Author: dependabot[bot]

spring-auto-restdocs-core/pom.xml

@@ -94,7 +94,7 @@
         <dependency>
             <groupId>org.hibernate.validator</groupId>
             <artifactId>hibernate-validator</artifactId>
-            <version>6.0.13.Final</version>
+            <version>6.1.0.Final</version>
             <scope>test</scope>
         </dependency>
         <dependency>