ci: Add Conventional Commit Linter #2328

Job	Run time
mysql / mysql2 / ubuntu-latest	1m 4s
redis / redis / ubuntu-latest	1m 38s
other / dalli / ubuntu-latest	2m 20s
redis / resque / ubuntu-latest	1m 27s
mysql / trilogy / ubuntu-latest	57s
other / mongo / ubuntu-latest	3m 38s
redis / sidekiq / ubuntu-latest	4m 35s
kafka / racecar / ubuntu-latest	10m 54s
kafka / rdkafka / ubuntu-latest	11m 29s
postgresql / pg / ubuntu-latest	2m 26s
kafka / ruby_kafka / ubuntu-latest	4m 11s
postgresql / que / ubuntu-latest	1m 28s
rabbitmq / bunny / ubuntu-latest	43s
	46m 50s

Provide feedback