Fail fast if node host is not IP address but cluster strategy is dns with a or aaaa record type

[zmstone]

Fixes #12484

Release version: v/e5.6.0

Summary

Added a schema validation to fail fast if the host part of node name is not IP but cluster strategy is dns with a or aaaa record type.

Example log:

2024-02-20T16:07:47.733469+01:00 [error] #{reason => integrity_validation_failure,result => #{domain => "local.host",explain => "Node name must be of name@IP format for DNS cluster discovery strategy with 'a' record type."},kind => validation_error,validation_name => check_node_name_and_discovery_strategy}

PR Checklist

Please convert it to a draft if any of the following conditions are not met. Reviewers may skip over until all the items are checked:

• Added tests for the changes
• Added property-based tests for code which performs user input validation
• Changed lines covered in coverage report
• Change log has been added to changes/(ce|ee)/(feat|perf|fix|breaking)-<PR-id>.en.md files
• For internal contributor: there is a jira ticket to track this change
• Created PR to emqx-docs if documentation update is required, or link to a follow-up jira ticket
• Schema changes are backward compatible

Checklist for CI (.github/workflows) changes

• If changed package build workflow, pass this action (manual trigger)
• Change log has been added to changes/ dir for user-facing artifacts update