Bump hibernate-search.version from 7.2.0.Final to 8.4.0.Final

Bumps `hibernate-search.version` from 7.2.0.Final to 8.4.0.Final.

Updates `org.hibernate.search:hibernate-search-mapper-orm` from 7.2.0.Final to 8.4.0.Final
- [Release notes](https://github.com/hibernate/hibernate-search/releases)
- [Changelog](https://github.com/hibernate/hibernate-search/blob/main/changelog.txt)
- [Commits](hibernate/hibernate-search@7.2.0.Final...8.4.0.Final)

Updates `org.hibernate.search:hibernate-search-backend-lucene` from 7.2.0.Final to 8.4.0.Final
- [Release notes](https://github.com/hibernate/hibernate-search/releases)
- [Changelog](https://github.com/hibernate/hibernate-search/blob/main/changelog.txt)
- [Commits](hibernate/hibernate-search@7.2.0.Final...8.4.0.Final)

---
updated-dependencies:
- dependency-name: org.hibernate.search:hibernate-search-backend-lucene
  dependency-version: 8.4.0.Final
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.hibernate.search:hibernate-search-mapper-orm
  dependency-version: 8.4.0.Final
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
 		<eclipse-jdt-core.version>3.45.0</eclipse-jdt-core.version>
 		<gson.version>2.13.2</gson.version>
 		<hibernate.version>6.6.13.Final</hibernate.version>
-		<hibernate-search.version>7.2.0.Final</hibernate-search.version>
+		<hibernate-search.version>8.4.0.Final</hibernate-search.version>
 		<jetty.version>12.1.10</jetty.version>
 		<jgit.version>7.6.0.202603022253-r</jgit.version>
 		<jmh.version>1.37</jmh.version>