Update ClickHouse version to 24.3 and add cluster outputs.

[patsevanton]

Summary

This pull request updates the ClickHouse version from 23.8 to 24.3 in the example configuration and adds new outputs to provide detailed information about the ClickHouse cluster.

Changes

• Version Update: The ClickHouse version has been updated from 23.8 to 24.3 in the examples/simple/main.tf file.
• Output Additions: New outputs have been added to the examples/simple/outputs.tf file to provide the following information:
  • Cluster ID: The unique identifier of the ClickHouse cluster.
  • Cluster Name: The name of the ClickHouse cluster.
  • Host Zones List: A list of zones where the cluster hosts are located.
  • FQDNs List: A list of fully qualified domain names (FQDN) for the cluster nodes.
  • Users List: A list of users created in the cluster, including their passwords (marked as sensitive).
  • Databases List: A list of databases created in the cluster.
  • Connection Instructions: Instructions on how to connect to the ClickHouse cluster, including certificate installation and configuration upload.

Rationale

These changes enhance the example by providing more visibility into the deployed ClickHouse cluster and its configuration. This will help users understand and interact with the cluster more effectively.

Additional Notes

• The connection instructions include steps for installing the necessary certificate and uploading the configuration file, which are essential for securely connecting to the ClickHouse cluster.

---

Feel free to adjust the text as needed to better fit your project's standards and conventions.