Bump hibernate-validator from 6.2.2.Final to 6.2.3.Final in /gradle

Bumps [hibernate-validator](https://github.com/hibernate/hibernate-validator) from 6.2.2.Final to 6.2.3.Final.
- [Release notes](https://github.com/hibernate/hibernate-validator/releases)
- [Changelog](https://github.com/hibernate/hibernate-validator/blob/6.2.3.Final/changelog.txt)
- [Commits](hibernate/hibernate-validator@6.2.2.Final...6.2.3.Final)

---
updated-dependencies:
- dependency-name: org.hibernate.validator:hibernate-validator
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/build.gradle

@@ -23,7 +23,7 @@ ext {
             caffeine                         : '3.0.5',
             json_path                        : '2.7.0',
             unboundid_ldapsdk_minimal_edition: '3.2.1',
-            hibernate_validator              : '6.2.2.Final', //last version with @SafeHtml
+            hibernate_validator              : '6.2.3.Final', //last version with @SafeHtml
             edison_hal                       : '2.1.0',
             validator_collection             : '2.2.0',
             slf4j                            : '1.7.26',