Consolidate HTTP span data conventions with OpenTelemetry #2549

Job	Run time
Ruby 2.4 & Rack 2, options - null	47s
Ruby 2.4 & Rack 3, options - null	48s
Ruby 2.5 & Rack 2, options - null	1m 0s
Ruby 2.5 & Rack 3, options - null	1m 2s
Ruby 2.6 & Rack 2, options - null	51s
Ruby 2.6 & Rack 3, options - null	51s
Ruby 2.7 & Rack 2, options - null	49s
Ruby 2.7 & Rack 3, options - null	51s
Ruby 3.0 & Rack 2, options - null	45s
Ruby 3.0 & Rack 3, options - null	39s
Ruby 3.1 & Rack 2, options - null	53s
Ruby 3.1 & Rack 3, options - null	47s
Ruby 3.2 & Rack 2, options - null	51s
Ruby 3.2 & Rack 3, options - null	49s
Ruby jruby & Rack 2, options - null	1m 38s
Ruby jruby & Rack 3, options - null	2m 1s
Ruby 3.2 & Rack 0, options - null	41s
Ruby 3.2 & Rack 2, options - null	41s
Ruby 3.2 & Rack 3, options - { "rubyopt": "--enable-frozen-string-literal --debug=frozen-string-literal" }	36s
Ruby 3.2 & Rack 3, options - { "codecov": 1 }	46s
	18m 6s

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