Disable GROUP BY sharding_key optimization by default and fix for WITH ROLLUP/CUBE/TOTALS

Disable GROUP BY sharding_key optimization by default (optimize_distributed_group_by_sharding_key had been introduced and turned of by default, due to trickery of sharding_key analyzing, simple example is if in sharding key) and fix it for WITH ROLLUP/CUBE/TOTALS. #10516 (Azat Khuzhin).