feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates#4775

andygrove wants to merge 3 commits into

apache:mainapache/datafusion-comet:mainfrom

andygrove:feat-regr-aggregatesandygrove/datafusion-comet:feat-regr-aggregatesCopy head branch name to clipboard