Update test_helper.rb #254

Job	Run time
Unit test (ubuntu-20.04, 2.1)	57s
Unit test (ubuntu-20.04, 2.2)	1m 4s
Unit test (ubuntu-20.04, 2.3)	59s
Unit test (ubuntu-20.04, 2.4)	1m 0s
Unit test (ubuntu-20.04, 2.5)	26s
Unit test (ubuntu-20.04, 2.6)	28s
Unit test (ubuntu-20.04, 2.7)	30s
Unit test (ubuntu-20.04, 3)	14s
Unit test (ubuntu-20.04, 3.1)	18s
Unit test (ubuntu-20.04, 3.2)	20s
Unit test (ubuntu-20.04, 3.3)	17s
Unit test (ubuntu-20.04, jruby-9.1)	44s
Unit test (ubuntu-20.04, jruby-9.2)	46s
Unit test (ubuntu-20.04, jruby-9.3)	32s
Unit test (ubuntu-20.04, jruby-9.4)	27s
Unit test (ubuntu-20.04, truffleruby)	1m 47s
Unit test (macos-latest, 2.6)	37s
Unit test (macos-latest, 2.7)	34s
Unit test (macos-latest, 3)	18s
Unit test (macos-latest, 3.1)	19s
Unit test (macos-latest, 3.2)	18s
Unit test (macos-latest, 3.3)	21s
Unit test (macos-latest, jruby-9.3)	22s
Unit test (macos-latest, jruby-9.4)	22s
Unit test (macos-latest, truffleruby)	1m 18s
Unit test (windows-latest, 2.2)	1m 43s
Unit test (windows-latest, 2.3)	1m 44s
Unit test (windows-latest, 2.4)	1m 53s
Unit test (windows-latest, 2.5)	1m 53s
Unit test (windows-latest, 2.6)	4m 27s
Unit test (windows-latest, 2.7)	3m 43s
Unit test (windows-latest, 3)	1m 29s
Unit test (windows-latest, 3.1)	1m 3s
Unit test (windows-latest, 3.2)	1m 46s
Unit test (windows-latest, 3.3)	1m 34s
finish	0s
	36m 33s

Provide feedback