Update feature categories to 2022-11-30

app/controllers/dashboard/snippets_controller.rb

app/controllers/explore/snippets_controller.rb

app/controllers/projects/autocomplete_sources_controller.rb

app/controllers/projects/snippets/application_controller.rb

app/controllers/snippets/application_controller.rb

app/controllers/snippets/notes_controller.rb

app/controllers/users_controller.rb

config/feature_categories.yml

lib/api/helpers/award_emoji.rb

lib/api/helpers/discussions_helpers.rb

lib/api/helpers/notes_helpers.rb

lib/api/project_snippets.rb

lib/api/snippets.rb

spec/features/dashboard/snippets_spec.rb

spec/features/snippets/embedded_snippet_spec.rb

spec/features/snippets/explore_spec.rb

spec/features/snippets/internal_snippet_spec.rb

spec/features/snippets/notes_on_personal_snippets_spec.rb

spec/features/snippets/private_snippets_spec.rb

spec/features/snippets/public_snippets_spec.rb