43994 flutter build aar should also build plugins as AARs (cla: yes, team, tool)

43997 Revert: Migrate examples to the Android embedding v2 (cla: yes, d: examples, team, team: gallery)

44003 Revert “Implement AlertDialog title/content overflow scroll #43226” (cla: yes, f: material design, framework)

44010 dev/ci/README.md update (cla: yes, team, waiting for tree to go green)

44011 Move the plugin registrant to io.flutter.plugins and add the @Keep an… (cla: yes, tool, waiting for tree to go green)

44017 Asset server fix for sourcemaps (cla: yes, tool)

44019 Ignore generated .project files for VSCode Java Plugin (cla: yes, team)