48268 Bump excon from 0.67.0 to 0.71.0 for ci on mac & linux (cla: yes, team, waiting for tree to go green)

48269 Fix state in test (cla: yes, tool, waiting for tree to go green)

48274 Implement reverseTransitionDuration for TransitionRoute (a: animation, cla: yes, f: routes, framework, severe: new feature)

48278 Analytics issue (cla: yes, team, tool, waiting for tree to go green)

48282 Let the tool warn about all old API plugins (a: existing-apps, cla: yes, tool)

48295 Add asserts requiring BoxConstraints’ parameters to be non-null (cla: yes, framework)

48307 use yield* instead of for-yield (cla: yes, team)