Bump org.hibernate.orm:hibernate-core from 6.6.7.Final to 6.6.8.Final

Bumps [org.hibernate.orm:hibernate-core](https://github.com/hibernate/hibernate-orm) from 6.6.7.Final to 6.6.8.Final.
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/6.6.8/changelog.txt)
- [Commits](hibernate/hibernate-orm@6.6.7...6.6.8)

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

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -70,7 +70,7 @@ org-bouncycastle-bcprov-jdk15on = { module = "org.bouncycastle:bcprov-jdk18on",
 org-eclipse-jetty-jetty-server = { module = "org.eclipse.jetty:jetty-server", version.ref = "org-eclipse-jetty" }
 org-eclipse-jetty-jetty-servlet = { module = "org.eclipse.jetty:jetty-servlet", version.ref = "org-eclipse-jetty" }
 org-hamcrest = "org.hamcrest:hamcrest:2.2"
-org-hibernate-orm-hibernate-core = "org.hibernate.orm:hibernate-core:6.6.7.Final"
+org-hibernate-orm-hibernate-core = "org.hibernate.orm:hibernate-core:6.6.8.Final"
 org-hsqldb = "org.hsqldb:hsqldb:2.7.4"
 org-jetbrains-kotlin-kotlin-bom = { module = "org.jetbrains.kotlin:kotlin-bom", version.ref = "org-jetbrains-kotlin" }
 org-jetbrains-kotlin-kotlin-gradle-plugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.25"