build(deps): bump org.hibernate:hibernate-core

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


Updates `org.hibernate:hibernate-core` from 6.6.3.Final to 6.6.4.Final
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/6.6.4/changelog.txt)
- [Commits](hibernate/hibernate-orm@6.6.3...6.6.4)

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

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

data-service/build.gradle

@@ -31,7 +31,7 @@ dependencies {
     testImplementation 'org.testcontainers:testcontainers'
     testImplementation 'org.testcontainers:junit-jupiter'
     testImplementation 'org.testcontainers:oracle-xe'
-    testImplementation 'org.hibernate:hibernate-core:6.6.3.Final'
+    testImplementation 'org.hibernate:hibernate-core:6.6.4.Final'
     testImplementation 'com.h2database:h2:2.3.232'
 }