Fix async connect to hosts with multiple ips

[Avogar]

Changelog category (leave one):

• Bug Fix (user-visible misbehavior in an official stable release)

Changelog entry (a user-readable short description of the changes that goes to CHANGELOG.md):

Fix async connect to hosts with multiple ips. Closes #51263

Documentation entry for user-facing changes

• Documentation is written (mandatory for new features)

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[robot-clickhouse-ci-2]

This is an automated comment for commit b08c72b with description of existing statuses. It's updated for the latest CI running
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The overall status of the commit is 🟡 pending

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