Bump curator.version from 4.3.0 to 5.1.0 (#255)
Bump curator.version from 4.3.0 to 5.1.0 (#255)

Bumps `curator.version` from 4.3.0 to 5.1.0.

Updates `curator-framework` from 4.3.0 to 5.1.0
- [Release notes](https://github.com/apache/curator/releases)
- [Commits](https://github.com/apache/curator/compare/apache-curator-4.3.0...apache.curator-5.1.0)

Updates `curator-recipes` from 4.3.0 to 5.1.0
- [Release notes](https://github.com/apache/curator/releases)
- [Commits](https://github.com/apache/curator/compare/apache-curator-4.3.0...apache.curator-5.1.0)

Updates `curator-x-discovery` from 4.3.0 to 5.1.0
- [Release notes](https://github.com/apache/curator/releases)
- [Commits](https://github.com/apache/curator/compare/apache-curator-4.3.0...apache.curator-5.1.0)

Updates `curator-test` from 4.3.0 to 5.1.0
- [Release notes](https://github.com/apache/curator/releases)
- [Commits](https://github.com/apache/curator/compare/apache-curator-4.3.0...apache.curator-5.1.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
spring-cloud/spring-cloud-zookeeper,spring-cloud/spring-cloud-zookeeper