Summary

Adds CTE clause to FROM clause to parse select * from ( with x as ( select 9 ) select * from x )
Closes #2442

Checklist

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• Closes #
• Unit and integration tests covering the common scenarios were added
• A human-readable description of the changes was provided to include in CHANGELOG
• For significant changes, documentation in https://github.com/ClickHouse/clickhouse-docs was updated with further explanations or tutorials