docs: Fix doc for sidekiq options #2531

Job	Run time
kafka / racecar / ubuntu-latest	15m 8s
kafka / rdkafka / ubuntu-latest	15m 0s
kafka / ruby_kafka / ubuntu-latest	5m 27s
mysql / mysql2 / ubuntu-latest	1m 54s
postgresql / pg / ubuntu-latest	3m 9s
mysql / trilogy / ubuntu-latest	1m 16s
postgresql / que / ubuntu-latest	2m 0s
rabbitmq / bunny / ubuntu-latest	1m 1s
redis / redis / ubuntu-latest	2m 1s
redis / resque / ubuntu-latest	1m 51s
other / dalli / ubuntu-latest	2m 38s
redis / sidekiq / ubuntu-latest	5m 56s
other / mongo / ubuntu-latest	2m 47s
	1h 0m 8s

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