Bump curator-framework from 5.3.0 to 5.4.0 in /examples
Bump curator-framework from 5.3.0 to 5.4.0 in /examples

Bumps [curator-framework](https://github.com/apache/curator) from 5.3.0 to 5.4.0.
- [Release notes](https://github.com/apache/curator/releases)
- [Commits](https://github.com/apache/curator/compare/apache-curator-5.3.0...apache-curator-5.4.0)

---
updated-dependencies:
- dependency-name: org.apache.curator:curator-framework
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
testcontainers/testcontainers-java,testcontainers/testcontainers-java,testcontainers/testcontainers-java