80095 Migrate web_validator to null safety (team, tool, cla: yes, waiting for tree to go green, a: null-safety)

80096 Migrate first_run and bot_detector to null safety (team, tool, cla: yes, a: null-safety)

80139 Remove crash_reporting and github_template from reporting library (team, tool, cla: yes, a: null-safety)

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

80157 Shake widget inspector from non-debug builds (team, framework, cla: yes, waiting for tree to go green)

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