fix: "Error box.cfg.read_only when run sql on replicaset"

Summary

As the fix proposed in the issue #457 (closed), if the box.cfg.read_only is true, we switch it to false, and execute a dry-run of table creation, eventually we return box.cfg.read_only to its previous state - true.

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• Close #457 (closed)
• Cherry-pick to: 24.5
• Docs follow-up: not necessary

Closes #457 (closed)