Update derailed_benchmarks.gemspec #68

Job	Run time
test (2.5, gemfiles/rails_5_1.gemfile)	1m 35s
test (2.5, gemfiles/rails_5_2.gemfile)	1m 39s
test (2.5, gemfiles/rails_6_0.gemfile)	1m 41s
test (2.5, gemfiles/rails_6_1.gemfile)	1m 49s
test (2.6, gemfiles/rails_5_2.gemfile)	1m 46s
test (2.6, gemfiles/rails_6_0.gemfile)	1m 35s
test (2.6, gemfiles/rails_6_1.gemfile)	1m 42s
test (2.7, gemfiles/rails_5_1.gemfile)	1m 28s
test (2.7, gemfiles/rails_5_2.gemfile)	1m 32s
test (2.7, gemfiles/rails_6_0.gemfile)	1m 39s
test (2.7, gemfiles/rails_6_1.gemfile)	1m 43s
test (2.7, gemfiles/rails_7_0.gemfile)	1m 39s
test (2.7, gemfiles/rails_7_1.gemfile)	1m 44s
test (3.0, gemfiles/rails_6_0.gemfile)	1m 30s
test (3.0, gemfiles/rails_6_1.gemfile)	1m 22s
test (3.0, gemfiles/rails_7_0.gemfile)	1m 20s
test (3.0, gemfiles/rails_7_1.gemfile)	1m 29s
test (3.1, gemfiles/rails_6_0.gemfile)	1m 24s
test (3.1, gemfiles/rails_6_1.gemfile)	1m 20s
test (3.1, gemfiles/rails_7_0.gemfile)	1m 32s
test (3.1, gemfiles/rails_7_1.gemfile)	1m 30s
test (3.1, gemfiles/rails_7_2.gemfile)	1m 30s
test (3.2, gemfiles/rails_6_0.gemfile)	1m 29s
test (3.2, gemfiles/rails_6_1.gemfile)	1m 20s
test (3.2, gemfiles/rails_7_0.gemfile)	1m 23s
test (3.2, gemfiles/rails_7_1.gemfile)	1m 30s
test (3.2, gemfiles/rails_7_2.gemfile)	1m 28s
test (3.3, gemfiles/rails_6_0.gemfile)	1m 22s
test (3.3, gemfiles/rails_6_1.gemfile)	1m 22s
test (3.3, gemfiles/rails_7_0.gemfile)	1m 28s
test (3.3, gemfiles/rails_7_1.gemfile)	1m 23s
test (3.3, gemfiles/rails_7_2.gemfile)	1m 42s
test (head, gemfiles/rails_head.gemfile)	1m 42s
	50m 38s

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