Merged PRs by labels for flutter/flutter

framework - 397 pull request(s)

70171 [Checkbox] Adds shape property (cla: yes, f: material design, framework, waiting for tree to go green)

71138 Let InkWell/Ink/ancestor support GlobalKey so that splash does not stop when changing position. (cla: yes, f: material design, framework, waiting for tree to go green)

71217 Added checkboxHorizontalMargin to DataTable and PaginatedDataTable (cla: yes, f: material design, framework)

71864 ignore sliver underflow if the last children is no longer at the previous last index (cla: yes, framework, waiting for tree to go green)

72008 added debugDisableShadows usage explaination  (cla: yes, framework)