chore: Update CODEOWNERS #1961

Job	Run time
action_pack / ubuntu-latest	3m 14s
action_view / ubuntu-latest	2m 23s
active_job / ubuntu-latest	4m 53s
active_model_serializers / ubuntu-latest	1m 28s
active_record / ubuntu-latest	1m 51s
active_support / ubuntu-latest	2m 58s
all / ubuntu-latest	2m 23s
aws_sdk / ubuntu-latest	6m 13s
base / ubuntu-latest	2m 6s
concurrent_ruby / ubuntu-latest	2m 34s
delayed_job / ubuntu-latest	1m 30s
ethon / ubuntu-latest	3m 24s
excon / ubuntu-latest	2m 48s
faraday / ubuntu-latest	4m 33s
grape / ubuntu-latest	6m 4s
graphql / ubuntu-latest	1m 20s
gruf / ubuntu-latest	1m 12s
http / ubuntu-latest	1m 25s
http_client / ubuntu-latest	44s
koala / ubuntu-latest	47s
lmdb / ubuntu-latest	1m 21s
net_http / ubuntu-latest	1m 45s
rack / ubuntu-latest	1m 57s
rails / ubuntu-latest	3m 40s
restclient / ubuntu-latest	3m 44s
rspec / ubuntu-latest	2m 8s
sinatra / ubuntu-latest	4m 24s
	1h 12m 49s

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