Add Metrics API and aggregator #2897

Job	Run time
Ruby 2.7 & Sidekiq 5.0, options - null	1m 30s
Ruby 3.0 & Sidekiq 5.0, options - null	45s
Ruby 3.1 & Sidekiq 5.0, options - null	48s
Ruby 3.2 & Sidekiq 5.0, options - null	54s
Ruby 3.3 & Sidekiq 5.0, options - null	43s
Ruby jruby & Sidekiq 5.0, options - null	1m 42s
Ruby 2.7 & Sidekiq 6.0, options - null	1m 38s
Ruby 3.0 & Sidekiq 6.0, options - null	54s
Ruby 3.1 & Sidekiq 6.0, options - null	55s
Ruby 3.2 & Sidekiq 6.0, options - null	43s
Ruby 3.3 & Sidekiq 6.0, options - null	53s
Ruby jruby & Sidekiq 6.0, options - null	1m 47s
Ruby 2.7 & Sidekiq 7.0, options - null	1m 21s
Ruby 3.0 & Sidekiq 7.0, options - null	48s
Ruby 3.1 & Sidekiq 7.0, options - null	47s
Ruby 3.2 & Sidekiq 7.0, options - { "codecov": 1 }	51s
Ruby 3.3 & Sidekiq 7.0, options - null	42s
Ruby jruby & Sidekiq 7.0, options - null	1m 42s
Ruby 2.4 & Sidekiq 5, options - null	1m 13s
Ruby 2.5 & Sidekiq 5, options - null	46s
Ruby 2.5 & Sidekiq 6, options - null	49s
Ruby 2.6 & Sidekiq 5, options - null	1m 1s
Ruby 2.6 & Sidekiq 6, options - null	1m 9s
	24m 21s

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