ci: fix job names #2356

Job	Run time
action_pack / ubuntu-latest	2m 13s
action_view / ubuntu-latest	2m 9s
active_job / ubuntu-latest	3m 32s
active_model_serializers / ubuntu-latest	1m 6s
active_record / ubuntu-latest	1m 45s
active_support / ubuntu-latest	2m 13s
all / ubuntu-latest	1m 44s
aws_sdk / ubuntu-latest	7m 16s
base / ubuntu-latest	1m 25s
concurrent_ruby / ubuntu-latest	2m 28s
delayed_job / ubuntu-latest	1m 30s
ethon / ubuntu-latest	2m 37s
excon / ubuntu-latest	3m 22s
faraday / ubuntu-latest	3m 8s
grape / ubuntu-latest	5m 41s
graphql / ubuntu-latest	2m 35s
gruf / ubuntu-latest	58s
http / ubuntu-latest	1m 30s
http_client / ubuntu-latest	42s
httpx / ubuntu-latest	2m 27s
koala / ubuntu-latest	53s
lmdb / ubuntu-latest	1m 14s
net_http / ubuntu-latest	1m 22s
rack / ubuntu-latest	1m 27s
rails / ubuntu-latest	2m 43s
restclient / ubuntu-latest	2m 28s
rspec / ubuntu-latest	1m 5s
sinatra / ubuntu-latest	2m 23s
	1h 3m 56s

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