fix(deps): bump opensearch.version from 2.11.1 to 2.12.0

Bumps `opensearch.version` from 2.11.1 to 2.12.0.

Updates `org.opensearch.client:opensearch-rest-high-level-client` from 2.11.1 to 2.12.0
- [Release notes](https://github.com/opensearch-project/OpenSearch/releases)
- [Changelog](https://github.com/opensearch-project/OpenSearch/blob/main/CHANGELOG.md)
- [Commits](opensearch-project/OpenSearch@2.11.1...2.12.0)

Updates `org.opensearch.client:opensearch-rest-client-sniffer` from 2.11.1 to 2.12.0
- [Release notes](https://github.com/opensearch-project/OpenSearch/releases)
- [Changelog](https://github.com/opensearch-project/OpenSearch/blob/main/CHANGELOG.md)
- [Commits](opensearch-project/OpenSearch@2.11.1...2.12.0)

Updates `org.opensearch:opensearch` from 2.11.1 to 2.12.0
- [Release notes](https://github.com/opensearch-project/OpenSearch/releases)
- [Changelog](https://github.com/opensearch-project/OpenSearch/blob/main/CHANGELOG.md)
- [Commits](opensearch-project/OpenSearch@2.11.1...2.12.0)

---
updated-dependencies:
- dependency-name: org.opensearch.client:opensearch-rest-high-level-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.opensearch.client:opensearch-rest-client-sniffer
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.opensearch:opensearch
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -38,7 +38,7 @@
     <folio-service-tools.version>3.1.0</folio-service-tools.version>
     <folio-isbn-utils.version>1.6.0</folio-isbn-utils.version>
     <folio-cql2pgjson.version>35.1.2</folio-cql2pgjson.version>
-    <opensearch.version>2.11.1</opensearch.version>
+    <opensearch.version>2.12.0</opensearch.version>
     <mapstruct.version>1.5.5.Final</mapstruct.version>
     <!-- bump kafka.version to fix snappy-java vulnerabilities;
          remove <kafka.version> when using spring-boot-starter-parent >= 3.2 -->