Fix tests that used finmoji

test/formatter_test.exs

test/web/activity_pub/transmogrifier_test.exs

test/web/common_api/common_api_test.exs

test/web/common_api/common_api_utils_test.exs

test/web/push/impl_test.exs

test/web/twitter_api/twitter_api_test.exs

test/web/twitter_api/views/activity_view_test.exs