79193 docs: add an example to ReorderableListView.builder (cla: yes, f: material design, framework)

79217 Revert “Make LogicalKeyboardKey.keyLabel a getter and better” (a: tests, cla: yes, framework, team, waiting for tree to go green)

79239 Remove references to @required in favor of the required keyword (cla: yes, f: material design, framework, waiting for tree to go green)

79258 Add tests for integration tests to devicelab (cla: yes, team, waiting for tree to go green)

79263 [gen-l10n] Add nullable-getter flag (a: internationalization, cla: yes, tool, waiting for tree to go green)

79289 Drain socket before throwing (a: images, cla: yes, framework, waiting for tree to go green)