ci: Add Conventional Commit Linter #2376

Job	Run time
action_pack / ubuntu-latest	2m 10s
action_view / ubuntu-latest	3m 45s
active_job / ubuntu-latest	3m 28s
active_model_serializers / ubuntu-latest	1m 3s
active_record / ubuntu-latest	1m 44s
active_support / ubuntu-latest	3m 48s
all / ubuntu-latest	2m 6s
aws_sdk / ubuntu-latest	7m 6s
base / ubuntu-latest	1m 37s
concurrent_ruby / ubuntu-latest	2m 32s
delayed_job / ubuntu-latest	1m 36s
ethon / ubuntu-latest	2m 39s
excon / ubuntu-latest	3m 33s
faraday / ubuntu-latest	3m 1s
grape / ubuntu-latest	5m 32s
graphql / ubuntu-latest	3m 38s
gruf / ubuntu-latest	1m 3s
http / ubuntu-latest	1m 34s
http_client / ubuntu-latest	46s
httpx / ubuntu-latest	2m 38s
koala / ubuntu-latest	55s
lmdb / ubuntu-latest	1m 16s
net_http / ubuntu-latest	1m 42s
rack / ubuntu-latest	1m 27s
rails / ubuntu-latest	2m 41s
restclient / ubuntu-latest	2m 24s
rspec / ubuntu-latest	1m 38s
sinatra / ubuntu-latest	2m 26s
	1h 9m 48s

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