ci: Add Conventional Commit Linter #2381

Job	Run time
action_pack / ubuntu-latest	2m 11s
action_view / ubuntu-latest	2m 4s
active_job / ubuntu-latest	3m 25s
active_model_serializers / ubuntu-latest	1m 6s
active_record / ubuntu-latest	1m 42s
active_support / ubuntu-latest	2m 3s
all / ubuntu-latest	1m 25s
aws_sdk / ubuntu-latest	6m 57s
base / ubuntu-latest	1m 11s
concurrent_ruby / ubuntu-latest	2m 27s
delayed_job / ubuntu-latest	1m 31s
ethon / ubuntu-latest	2m 51s
excon / ubuntu-latest	3m 16s
faraday / ubuntu-latest	3m 3s
grape / ubuntu-latest	5m 41s
graphql / ubuntu-latest	2m 29s
gruf / ubuntu-latest	1m 0s
http / ubuntu-latest	1m 40s
http_client / ubuntu-latest	49s
httpx / ubuntu-latest	2m 32s
koala / ubuntu-latest	52s
lmdb / ubuntu-latest	1m 15s
net_http / ubuntu-latest	1m 19s
rack / ubuntu-latest	1m 29s
rails / ubuntu-latest	2m 46s
restclient / ubuntu-latest	2m 22s
rspec / ubuntu-latest	1m 11s
sinatra / ubuntu-latest	2m 30s
	1h 3m 7s

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