Bump org.hibernate.orm:hibernate-core (#9806)

Bumps the development-dependencies group with 1 update: [org.hibernate.orm:hibernate-core](https://github.com/hibernate/hibernate-orm).


Updates `org.hibernate.orm:hibernate-core` from 6.6.5.Final to 6.6.6.Final
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/6.6.6/changelog.txt)
- [Commits](https://github.com/hibernate/hibernate-orm/compare/6.6.5...6.6.6)

---
updated-dependencies:
- dependency-name: org.hibernate.orm:hibernate-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

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build.gradle

@@ -74,7 +74,7 @@ ext {
     groovyVersion = '4.0.25'
     hamcrestVersion = '3.0'
     hazelcastVersion = '5.4.0'
-    hibernateVersion = '6.6.5.Final'
+    hibernateVersion = '6.6.6.Final'
     hsqldbVersion = '2.7.4'
     h2Version = '2.3.232'
     jacksonVersion = '2.18.2'