Over v1.15.0-rc.0 to include some bug fixes and performance improvements.
- [CHANGE] Store gateways summary metrics have been converted to histograms
cortex_bucket_store_series_blocks_queried,cortex_bucket_store_series_data_fetched,cortex_bucket_store_series_data_size_touched_bytes,cortex_bucket_store_series_data_size_fetched_bytes,cortex_bucket_store_series_data_touched,cortex_bucket_store_series_result_series#5239 - [ENHANCEMENT] Querier: Batch Iterator optimization to prevent transversing it multiple times query ranges steps does not overlap. #5237
- [BUGFIX] Catch context error in the s3 bucket client. #5240