Bump org.hibernate.orm.tooling:hibernate-enhance-maven-plugin in /api

Bumps [org.hibernate.orm.tooling:hibernate-enhance-maven-plugin](https://github.com/hibernate/hibernate-orm) from 6.1.1.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@6.1.1...6.6.4)

---
updated-dependencies:
- dependency-name: org.hibernate.orm.tooling:hibernate-enhance-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

api/pom.xml

@@ -237,7 +237,7 @@
                 <plugin>
                     <groupId>org.hibernate.orm.tooling</groupId>
                     <artifactId>hibernate-enhance-maven-plugin</artifactId>
-                    <version>6.1.1.Final</version>
+                    <version>6.6.4.Final</version>
                 </plugin>
                 <plugin>
                     <groupId>org.springframework.boot</groupId>