Bump org.hibernate:hibernate-jpamodelgen from 6.4.4.Final to 6.4.6.Final

Bumps [org.hibernate:hibernate-jpamodelgen](https://github.com/hibernate/hibernate-orm) from 6.4.4.Final to 6.4.6.Final.
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/6.4.6/changelog.txt)
- [Commits](hibernate/hibernate-orm@6.4.4...6.4.6)

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

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

build.gradle.kts

@@ -58,7 +58,7 @@ dependencies {
 	runtimeOnly("org.flywaydb:flyway-core")
 	runtimeOnly("org.postgresql:postgresql")
 	runtimeOnly("com.h2database:h2")
-	implementation("org.hibernate:hibernate-jpamodelgen:6.4.4.Final")
+	implementation("org.hibernate:hibernate-jpamodelgen:6.4.6.Final")
 	implementation("org.hibernate:hibernate-validator:8.0.0.Final")
 
 	// -- Support for different file types