ci: Add Conventional Commit Linter #2462

Job	Run time
action_pack / ubuntu-latest	2m 26s
action_view / ubuntu-latest	2m 18s
active_job / ubuntu-latest	3m 28s
active_model_serializers / ubuntu-latest	1m 12s
active_record / ubuntu-latest	1m 47s
active_support / ubuntu-latest	2m 16s
all / ubuntu-latest	2m 8s
aws_sdk / ubuntu-latest	7m 4s
base / ubuntu-latest	1m 31s
concurrent_ruby / ubuntu-latest	2m 17s
delayed_job / ubuntu-latest	1m 39s
ethon / ubuntu-latest	2m 42s
excon / ubuntu-latest	3m 7s
faraday / ubuntu-latest	3m 6s
grape / ubuntu-latest	5m 47s
graphql / ubuntu-latest	2m 33s
gruf / ubuntu-latest	57s
http / ubuntu-latest	1m 33s
http_client / ubuntu-latest	44s
httpx / ubuntu-latest	2m 33s
koala / ubuntu-latest	48s
lmdb / ubuntu-latest	1m 15s
net_http / ubuntu-latest	1m 49s
rack / ubuntu-latest	1m 26s
rails / ubuntu-latest	2m 50s
restclient / ubuntu-latest	2m 19s
rspec / ubuntu-latest	1m 27s
sinatra / ubuntu-latest	3m 4s
	1h 6m 6s

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