build(deps): bump org.hibernate.orm.tooling:hibernate-enhance-maven-plugin (#350)

Bumps [org.hibernate.orm.tooling:hibernate-enhance-maven-plugin](https://github.com/hibernate/hibernate-orm) from 6.6.39.Final to 6.6.40.Final.
- [Release notes](https://github.com/hibernate/hibernate-orm/releases)
- [Changelog](https://github.com/hibernate/hibernate-orm/blob/6.6.40/changelog.txt)
- [Commits](hibernate/hibernate-orm@6.6.39...6.6.40)

---
updated-dependencies:
- dependency-name: org.hibernate.orm.tooling:hibernate-enhance-maven-plugin
  dependency-version: 6.6.40.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

helidon/helidon-greeter/pom.xml

@@ -317,7 +317,7 @@
                     <plugin>
                         <groupId>org.hibernate.orm.tooling</groupId>
                         <artifactId>hibernate-enhance-maven-plugin</artifactId>
-                        <version>6.6.39.Final</version>
+                        <version>6.6.40.Final</version>
                         <executions>
                             <execution>
                                 <configuration>