Skip cache.hit spec for Rails 6.0 #12

Job	Run time
Ruby 2.7 & Sidekiq 5.0, options - null	1m 1s
Ruby 3.0 & Sidekiq 5.0, options - null	51s
Ruby 3.1 & Sidekiq 5.0, options - null	44s
Ruby 3.2 & Sidekiq 5.0, options - null	54s
Ruby 3.3 & Sidekiq 5.0, options - null	47s
Ruby jruby & Sidekiq 5.0, options - null	1m 27s
Ruby 2.7 & Sidekiq 6.5, options - null	1m 7s
Ruby 3.0 & Sidekiq 6.5, options - null	45s
Ruby 3.1 & Sidekiq 6.5, options - null	44s
Ruby 3.2 & Sidekiq 6.5, options - null	53s
Ruby 3.3 & Sidekiq 6.5, options - null	1m 0s
Ruby jruby & Sidekiq 6.5, options - null	1m 43s
Ruby 2.7 & Sidekiq 7.0, options - null	1m 0s
Ruby 3.0 & Sidekiq 7.0, options - null	45s
Ruby 3.1 & Sidekiq 7.0, options - null	52s
Ruby 3.2 & Sidekiq 7.0, options - { "codecov": 1 }	59s
Ruby 3.3 & Sidekiq 7.0, options - null	53s
Ruby jruby & Sidekiq 7.0, options - null	1m 31s
Ruby 2.4 & Sidekiq 5, options - null	1m 11s
Ruby 2.5 & Sidekiq 5, options - null	51s
Ruby 2.5 & Sidekiq 6, options - null	50s
Ruby 2.6 & Sidekiq 5, options - null	55s
Ruby 2.6 & Sidekiq 6, options - null	1m 2s
Ruby jruby & Sidekiq 6, options - null	1m 20s
	24m 5s

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