This is a regression test for possible CHECKSUM_DOESNT_MATCH due to
per-column TTL bug, that had been fixed in [1].
[1]: https://github.com/ClickHouse/ClickHouse/pull/35820
v2: mark 02265_column_ttl as long
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>