ci: Add Conventional Commit Linter #2366

Job	Run time
action_pack / ubuntu-latest	2m 14s
action_view / ubuntu-latest	2m 3s
active_job / ubuntu-latest	3m 29s
active_model_serializers / ubuntu-latest	1m 4s
active_record / ubuntu-latest	1m 42s
active_support / ubuntu-latest	2m 6s
all / ubuntu-latest	1m 30s
aws_sdk / ubuntu-latest	7m 17s
base / ubuntu-latest	1m 11s
concurrent_ruby / ubuntu-latest	2m 19s
delayed_job / ubuntu-latest	1m 33s
ethon / ubuntu-latest	2m 44s
excon / ubuntu-latest	3m 4s
faraday / ubuntu-latest	3m 9s
grape / ubuntu-latest	5m 40s
graphql / ubuntu-latest	2m 34s
gruf / ubuntu-latest	1m 6s
http / ubuntu-latest	1m 34s
http_client / ubuntu-latest	44s
httpx / ubuntu-latest	2m 27s
koala / ubuntu-latest	51s
lmdb / ubuntu-latest	1m 15s
net_http / ubuntu-latest	1m 20s
rack / ubuntu-latest	1m 31s
rails / ubuntu-latest	2m 46s
restclient / ubuntu-latest	2m 30s
rspec / ubuntu-latest	1m 25s
sinatra / ubuntu-latest	2m 33s
	1h 3m 41s

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