Fix benchmark reporting with subtitles of result key #1952

Job	Run time
docker-targets-build (${{ matrix.platform.platform }})	0s
build	4m 36s
check	50s
cli-tests	4m 35s
integration-tests	4m 46s
sharding-tests	5m 4s
unit-tests	4m 59s
worker-tests-group1	4m 22s
worker-tests-group2	17m 14s
worker-tests-group3	4m 31s
worker-tests-group4	4m 9s
worker-tests-group5	11m 8s
docker-publish	0s
publish	0s
	1h 6m 14s

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