feat!: Use Rack Events By Default #2002

Job	Run time
action_pack / ubuntu-latest	2m 21s
action_view / ubuntu-latest	2m 18s
active_job / ubuntu-latest	4m 55s
active_model_serializers / ubuntu-latest	1m 5s
active_record / ubuntu-latest	1m 48s
active_support / ubuntu-latest	3m 1s
all / ubuntu-latest	2m 20s
aws_sdk / ubuntu-latest	6m 21s
base / ubuntu-latest	1m 37s
concurrent_ruby / ubuntu-latest	3m 9s
delayed_job / ubuntu-latest	1m 31s
ethon / ubuntu-latest	3m 24s
excon / ubuntu-latest	2m 2s
faraday / ubuntu-latest	3m 58s
grape / ubuntu-latest	26s
graphql / ubuntu-latest	1m 49s
gruf / ubuntu-latest	1m 27s
http / ubuntu-latest	1m 41s
http_client / ubuntu-latest	52s
koala / ubuntu-latest	1m 0s
lmdb / ubuntu-latest	1m 18s
net_http / ubuntu-latest	2m 8s
rack / ubuntu-latest	1m 49s
rails / ubuntu-latest	4m 13s
restclient / ubuntu-latest	2m 37s
rspec / ubuntu-latest	1m 35s
sinatra / ubuntu-latest	4m 7s
	1h 4m 52s

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