85718 Fix scale delta docs and calculation (framework, cla: yes)

85743 Overridable action (framework, cla: yes, waiting for tree to go green)

85968 replace localEngineOut with local-engine-out (tool, cla: yes)

86067 add margin to vertical stepper (framework, f: material design, cla: yes, waiting for tree to go green)

86312 [autofill] opt-out instead of opt-in (framework, f: material design, cla: yes, f: cupertino, waiting for tree to go green)

86555 ImageInfo adds a new getter named sizeBytes to decouple ImageCache and ui.Image (severe: new feature, framework, cla: yes, a: images)