Adjust the output of the trace help command #1350

Job	Run time
steep-check (head)	20s
check-misc (head)	6s
test-ruby (head, master)	5m 29s
test-ruby (3.0, master)	5m 53s
test-memory (head)	29s
test-windows (head)	2m 2s
ruby-versions / Generate Ruby versions	2s
test (2.5)	24s
test (2.6)	23s
test (2.7)	27s
test (3.0)	13s
test (3.1)	15s
test (3.2)	11s
test (3.3)	18s
test (head)	16s
	16m 48s

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