Add Excon instrumentation (#2383) #3562

Job	Run time
Ruby 2.7 & Sidekiq 5.0, options - null	43s
Ruby 3.0 & Sidekiq 5.0, options - null	27s
Ruby 3.1 & Sidekiq 5.0, options - null	27s
Ruby 3.2 & Sidekiq 5.0, options - null	1m 10s
Ruby 3.3 & Sidekiq 5.0, options - null	47s
Ruby jruby & Sidekiq 5.0, options - null	1m 36s
Ruby 2.7 & Sidekiq 6.5, options - null	45s
Ruby 3.0 & Sidekiq 6.5, options - null	35s
Ruby 3.1 & Sidekiq 6.5, options - null	27s
Ruby 3.2 & Sidekiq 6.5, options - null	35s
Ruby 3.3 & Sidekiq 6.5, options - null	29s
Ruby jruby & Sidekiq 6.5, options - null	1m 11s
Ruby 2.7 & Sidekiq 7.0, options - null	49s
Ruby 3.0 & Sidekiq 7.0, options - null	29s
Ruby 3.1 & Sidekiq 7.0, options - null	33s
Ruby 3.2 & Sidekiq 7.0, options - { "rubyopt": "--enable-frozen-string-literal --debug=frozen-string-literal" }	36s
Ruby 3.3 & Sidekiq 7.0, options - null	29s
Ruby jruby & Sidekiq 7.0, options - null	1m 20s
Ruby 2.4 & Sidekiq 5, options - null	35s
Ruby 2.5 & Sidekiq 5, options - null	36s
Ruby 2.5 & Sidekiq 6, options - null	32s
Ruby 2.6 & Sidekiq 5, options - null	41s
Ruby 2.6 & Sidekiq 6, options - null	42s
Ruby jruby & Sidekiq 6, options - null	1m 18s
	17m 52s

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