80153 [flutter_tools] dont require a device for screenshot type skia/rasterizer (tool, cla: yes, waiting for tree to go green)

80154 Migrate tools test fakes to null safety (team, tool, cla: yes, a: null-safety)

80159 Remove flutter_command dependency from reporting library (team, tool, cla: yes, waiting for tree to go green, a: null-safety)

80161 Move gradle_non_android_plugin_test from its own test builders into tools integration.shard (a: tests, team, tool, cla: yes, waiting for tree to go green)

80168 Migrate features_tests and other tool tests to null safety (team, tool, cla: yes, waiting for tree to go green, a: null-safety)