feat: Add `minimum_box_area_ratio` to filter out poor, partial boxes#2484

thomas-coldwell wants to merge 2 commits intokeras-team:masterkeras-team/keras-cv:masterfrom

thomas-coldwell:feature/jittered-resize-min-box-areathomas-coldwell/keras-cv:feature/jittered-resize-min-box-areaCopy head branch name to clipboard