[metrics] Support DDSketch in the parquet pipeline#6257

mattmkim wants to merge 7 commits intomatthew.kim/metrics-wide-schemaquickwit-oss/quickwit:matthew.kim/metrics-wide-schemafrom

matthew.kim/parquet-sketchesquickwit-oss/quickwit:matthew.kim/parquet-sketchesCopy head branch name to clipboard