(fix) crons: require sidekiq-cron early #2665

Job	Run time
Ruby 2.7 & Sidekiq 5.0, options - null	42s
Ruby 3.0 & Sidekiq 5.0, options - null	29s
Ruby 3.1 & Sidekiq 5.0, options - null	27s
Ruby 3.2 & Sidekiq 5.0, options - null	32s
Ruby jruby & Sidekiq 5.0, options - null	1m 1s
Ruby 2.7 & Sidekiq 6.0, options - null	41s
Ruby 3.0 & Sidekiq 6.0, options - null	26s
Ruby 3.1 & Sidekiq 6.0, options - null	30s
Ruby 3.2 & Sidekiq 6.0, options - null	28s
Ruby jruby & Sidekiq 6.0, options - null	1m 2s
Ruby 2.7 & Sidekiq 7.0, options - null	41s
Ruby 3.0 & Sidekiq 7.0, options - null	30s
Ruby 3.1 & Sidekiq 7.0, options - null	27s
Ruby 3.2 & Sidekiq 7.0, options - { "codecov": 1 }	35s
Ruby jruby & Sidekiq 7.0, options - null	1m 0s
Ruby 2.4 & Sidekiq 5, options - null	1m 1s
Ruby 2.5 & Sidekiq 5, options - null	43s
Ruby 2.5 & Sidekiq 6, options - null	40s
Ruby 2.6 & Sidekiq 5, options - null	49s
Ruby 2.6 & Sidekiq 6, options - null	44s
	13m 28s

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