Remove cucumber from contrib appraisal group

Rakefile

@@ -289,7 +289,6 @@ task :ci do
   declare '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ❌ 3.0 / ❌ 3.1 / ❌ 3.2 / ❌ 3.3 / ✅ jruby' => 'bundle exec appraisal contrib rake spec:autoinstrument'
   declare '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby' => 'bundle exec appraisal contrib rake spec:aws'
   declare '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby' => 'bundle exec appraisal contrib rake spec:concurrent_ruby'
-  declare '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ❌ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby' => 'bundle exec appraisal contrib rake spec:cucumber'
   declare '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby' => 'bundle exec appraisal contrib rake spec:dalli'
   declare '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby' => 'bundle exec appraisal contrib rake spec:delayed_job'
   declare '✅ 2.1 / ✅ 2.2 / ❌ 2.3 / ❌ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby' => 'bundle exec appraisal contrib rake spec:elasticsearch' # 2.3 and 2.4 are tested via contrib-old