ci: Fix broken 3.4 installations (#1329) #4080

Job	Run time
mysql / mysql2 / ubuntu-latest	1m 41s
mysql / trilogy / ubuntu-latest	1m 27s
other / dalli / ubuntu-latest	2m 55s
other / mongo / ubuntu-latest	2m 54s
kafka / racecar / ubuntu-latest	6m 59s
postgresql / pg / ubuntu-latest	3m 56s
kafka / rdkafka / ubuntu-latest	6m 55s
rabbitmq / bunny / ubuntu-latest	1m 16s
postgresql / que / ubuntu-latest	2m 26s
kafka / ruby_kafka / ubuntu-latest	5m 58s
redis / redis / ubuntu-latest	1m 8s
redis / resque / ubuntu-latest	2m 4s
redis / sidekiq / ubuntu-latest	6m 16s
	45m 55s

Provide feedback