feat!: Use Rack Events By Default #2003

Job	Run time
action_pack / ubuntu-latest	2m 24s
action_view / ubuntu-latest	2m 26s
active_job / ubuntu-latest	5m 1s
active_model_serializers / ubuntu-latest	1m 6s
active_record / ubuntu-latest	1m 50s
active_support / ubuntu-latest	2m 27s
all / ubuntu-latest	2m 13s
aws_sdk / ubuntu-latest	6m 13s
base / ubuntu-latest	1m 35s
concurrent_ruby / ubuntu-latest	2m 27s
delayed_job / ubuntu-latest	1m 30s
ethon / ubuntu-latest	3m 22s
excon / ubuntu-latest	2m 36s
faraday / ubuntu-latest	4m 9s
grape / ubuntu-latest	6m 29s
graphql / ubuntu-latest	1m 22s
gruf / ubuntu-latest	1m 32s
http / ubuntu-latest	1m 42s
http_client / ubuntu-latest	43s
koala / ubuntu-latest	57s
lmdb / ubuntu-latest	1m 9s
net_http / ubuntu-latest	2m 2s
rack / ubuntu-latest	1m 27s
rails / ubuntu-latest	4m 0s
restclient / ubuntu-latest	3m 7s
rspec / ubuntu-latest	1m 33s
sinatra / ubuntu-latest	4m 42s
	1h 10m 4s

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