88308 clean up stale or unnecessary TODOS (a: tests, team, tool, framework, cla: yes, waiting for tree to go green, tech-debt)

88309 Take DPR into account for image inversion (team, framework, cla: yes, waiting for tree to go green)

88310 Avoid retaining routes when subscriptions are cleared (framework, cla: yes, waiting for tree to go green)

88318 Enable soft transition for tooltip (framework, a: accessibility, cla: yes, waiting for tree to go green)

88342 Fixed leak and removed no-shuffle tag in test/gestures/tap_test.dart (framework, cla: yes, waiting for tree to go green)

88365 Add fixes for AppBar deprecations (team, framework, f: material design, cla: yes, waiting for tree to go green, tech-debt)