chore(dev-deps): Add rubocop-performance #2135

Job	Run time
action_pack / ubuntu-latest	1m 41s
action_view / ubuntu-latest	1m 37s
active_job / ubuntu-latest	3m 12s
active_model_serializers / ubuntu-latest	53s
active_record / ubuntu-latest	1m 19s
active_support / ubuntu-latest	1m 38s
all / ubuntu-latest	1m 57s
aws_sdk / ubuntu-latest	5m 37s
base / ubuntu-latest	1m 12s
concurrent_ruby / ubuntu-latest	2m 14s
delayed_job / ubuntu-latest	1m 12s
ethon / ubuntu-latest	2m 15s
excon / ubuntu-latest	1m 27s
faraday / ubuntu-latest	2m 42s
grape / ubuntu-latest	5m 21s
graphql / ubuntu-latest	1m 9s
gruf / ubuntu-latest	58s
http / ubuntu-latest	1m 6s
http_client / ubuntu-latest	33s
httpx / ubuntu-latest	2m 10s
koala / ubuntu-latest	38s
lmdb / ubuntu-latest	53s
net_http / ubuntu-latest	1m 32s
rack / ubuntu-latest	1m 7s
rails / ubuntu-latest	2m 8s
restclient / ubuntu-latest	2m 9s
rspec / ubuntu-latest	1m 13s
sinatra / ubuntu-latest	2m 12s
	52m 5s

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