fix(emqx_bridge_hstreamdb): fix resources cleanup in on_stop/2 cb

[SergeTupchiy]

Fixes EMQX-10962

Summary

🤖 Generated by Copilot at da730e8

Fix a bug in emqx_bridge_hstreamdb_connector that caused a bad match error when stopping the bridge. Use a macro to match the hstreamdb resource type.

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)-<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