73522 Flutter 1.26 candidate.8 (cla: yes, engine, f: material design, framework)

73545 Re-enable a ensureVisible test case (a: tests, cla: yes, framework, waiting for tree to go green)

73558 snackBar should paint above the bottomSheet (cla: yes, f: material design, framework, waiting for tree to go green, will affect goldens)

73566 Fix “RefreshIndicator.color didn’t update at runtime” (cla: yes, f: material design, framework)

73571 Expose insetPadding and clipBehavior in SimpleDialog (cla: yes, f: material design, framework, waiting for tree to go green)

73575 Revert “Fix _LateInitializationError for RenderObjectElement.renderObject” (cla: yes, framework)