ci: Add Conventional Commit Linter #2534

Job	Run time
kafka / racecar / ubuntu-latest	14m 49s
kafka / rdkafka / ubuntu-latest	15m 9s
kafka / ruby_kafka / ubuntu-latest	5m 30s
mysql / mysql2 / ubuntu-latest	1m 17s
mysql / trilogy / ubuntu-latest	1m 9s
postgresql / pg / ubuntu-latest	3m 7s
postgresql / que / ubuntu-latest	1m 52s
rabbitmq / bunny / ubuntu-latest	56s
redis / redis / ubuntu-latest	2m 3s
other / dalli / ubuntu-latest	2m 32s
redis / resque / ubuntu-latest	1m 40s
other / mongo / ubuntu-latest	2m 42s
redis / sidekiq / ubuntu-latest	6m 8s
	58m 54s

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