57588 New license page. (a: internationalization, cla: yes, f: material design, framework)

57590 Update the flutter script’s locking mechanism and follow_links (cla: yes, tool)

57601 Add Android private keystore to project gitignore (cla: yes, tool, waiting for tree to go green)

57605 fix navigator observer announcement order (cla: yes, framework, waiting for tree to go green)

57611 Revert “[flutter_tools] remove globals/context for android testing” (cla: yes, tool)

57614 [flutter_tools] reland: remove globals from android device/testing (cla: yes, tool)

57621 Remove MaterialControls from examples/flutter_view (cla: yes, d: examples, team)